#separator:tab #html:false #columns:word meaning example # academic (NAWL): 954 kelime # alfabetik # Browne, C., Culligan, B. and Phillips, J. New Academic Word List, CC BY-SA 4.0 abdominal relating to the stomach area of the body The doctor checked her for abdominal pain. absorb soak up, take in The towel can absorb a lot of water quickly. absorption the process of taking in a liquid, gas or energy Plants need water for the absorption of minerals. accelerate to move faster or make something go faster The car began to accelerate as the road opened up. acceleration an increase in speed or in rate of change The acceleration of the train pushed us back in our seats. accent distinctive way of pronouncing words She speaks English with a strong French accent. accumulate to gather or increase gradually over time Dust began to accumulate on the shelves we never cleaned. accumulation a gradual gathering or increase of something A thick accumulation of snow blocked the front door. accuracy quality of being correct, precise The report was praised for its accuracy and detail. accurately correctly, precisely The map shows the route accurately for hikers. acid a chemical substance that can dissolve metals The scientist handled the acid carefully in the lab. acidic containing acid, sharp or sour The soil here is too acidic for most vegetables. activate to make something start working You need a code to activate the new card. actively in an energetic or involved way She is actively looking for a new job right now. acute very serious or severe, sharp The doctor treated her for acute back pain. adaptation a change made to fit a new use or situation The film is an adaptation of a famous novel. adaptive able to change to fit new conditions The car has an adaptive system that adjusts the lights. adjacent next to or very near something Our office is adjacent to the train station. admission entry permission, or a confession Admission to the museum is free on Sundays. adolescent a young person between child and adult The book was written for adolescents aged twelve to sixteen. adverse harmful or unfavorable to someone The medicine can cause adverse effects in rare cases. aerosol a substance sprayed from a can as fine mist The paint comes in an aerosol can. aesthetic relating to beauty or artistic taste They redesigned the lobby for aesthetic reasons. affirm to state firmly that something is true The manager affirmed that the project would continue. afterward later, after that We had dinner and went to the cinema afterward. aggregate a total formed from many separate items The aggregate of all the votes showed a clear winner. agriculture the practice of farming Agriculture remains the main industry in this small country. airplane a machine that flies in the sky The airplane landed at the airport. algebra the part of maths that uses letters for numbers We used algebra to find the value of x. algorithm a set of steps a computer follows to solve a problem The search engine uses a new algorithm to rank pages. alien a creature from another planet, or a foreigner The film is about an alien who lands in a small town. alliance a formal agreement between groups or countries The two nations formed an alliance during the war. allocate to give out part of something for a purpose The city will allocate more money to public parks. allocation an amount of something given out for a purpose The allocation of funds to each school was announced today. altitude the height of something above sea level The plane cruised at a high altitude over the mountains. aluminum a lightweight silver colored metal The can is made from recycled aluminum. amino relating to a chemical group found in proteins Protein in our food is built from amino acids. amongst in the middle of a group, among The old letter was found amongst her grandmother's belongings. amplitude the size or height of a wave or vibration The amplitude of the wave grew during the storm. analogy a comparison between two similar things The teacher used a simple analogy to explain gravity. ancestor a family member from the past My ancestor moved to this country long ago. anthropology the study of human societies and cultures She majored in anthropology at university. anti opposed to something He wore an anti war badge on his jacket. antibiotic a medicine that kills bacteria The doctor gave her an antibiotic for the infection. antibody a blood protein that fights infection The test looks for a specific antibody in the blood. antiquity the ancient past, or great age The museum displays pottery from classical antiquity. appendix extra information added at the end of a book The full data appears in the appendix of the report. applause approval shown by clapping Loud applause filled the theater after the final scene. apple a round fruit with red or green skin She ate a red apple for a snack. approximate close to a value but not exact Give me an approximate time when the package will arrive. approximation a figure that is close but not exact The number is only an approximation of the real total. arbitrary chosen at random, not for a clear reason The choice of colors felt arbitrary rather than planned. archaeology the study of history through old objects and remains She studies archaeology and works at ancient sites. architect person who designs buildings The architect designed a modern glass office tower. array a large group of things arranged together The shop offers a wide array of fresh fruit. arrow pointed weapon shot from a bow, or symbol Follow the arrow on the sign to find the exit. articulate to express an idea clearly in words She struggled to articulate exactly how she felt. artifact an object of historical or cultural interest Archaeologists uncovered a rare artifact from the ancient city. artificial made by people, not natural The flowers on the table are artificial, not real. artistic having natural skill in art Her artistic talent was obvious from a very young age. artwork pictures or objects made by an artist The children hung their artwork on the classroom wall. aspect a particular part or feature Safety is an important aspect of the new design. assembly a group of people gathered together, or putting parts together The whole school gathered for the morning assembly. assert to state something firmly and confidently She firmly asserted her right to speak during the meeting. assignment a task given to someone Students must submit the assignment by Friday afternoon. athletic physically strong and fit He has an athletic build from years of training. atom the smallest unit of a chemical element An atom is the smallest part of matter. atomic relating to atoms or atomic energy The country built its first atomic power plant decades ago. auction public sale where things go to the highest bidder The painting sold for a high price at the auction. audio relating to sound or hearing The lesson comes with an audio recording. audit an official check of financial records The company faced a full audit after the complaint. authority power to give orders, or official body The manager has the authority to approve new hires. autonomy the right or ability to decide things for oneself The region was given greater autonomy last year. availability the state of being available or ready to use Check room availability before booking your trip. axiom a statement accepted as self-evidently true It is an axiom of economics that demand affects price. axis an imaginary line something rotates around The Earth spins on its axis once every day. backward toward the back, or in reverse She glanced backward to check if anyone was following. bacteria very small living things that can cause disease Hot water and soap kill most bacteria. bacterial caused by or relating to bacteria The doctor said it was a bacterial infection. bang a sudden loud noise The door closed with a loud bang in the wind. bargain something bought for a low price I found a real bargain at the sale today. barrel large cylindrical container The wine was aged for years in an oak barrel. basin wide bowl for water, or river area She filled the basin with warm water to wash dishes. bat sports stick, or a flying night animal He hit the ball with a bat. beam a line of light, or a long piece of wood or metal A beam of sunlight came through the kitchen window. behavioral relating to how a person or animal acts The class helps children with behavioral problems. bilingual able to speak two languages fluently Their children are raised bilingual, speaking English and Spanish. binary using only two parts or two digits Computers store all data in binary form. biodiversity the variety of living things in a place The old forest is rich in biodiversity. biologist a scientist who studies living things The biologist studies fish in the cold lake. biology the study of living organisms We are learning about cells in biology class today. bizarre very strange or unusual They told a bizarre story about lights in the sky. blank with nothing written or filled in Please leave this line blank. bleed lose blood from the body His knee began to bleed after the bicycle fell. bodily relating to the human body The doctor checked her bodily functions. bonus extra money or a reward given She received a bonus for her great work. bound certain to happen, or heading toward The delayed train is bound for the central station. bracket a support fixed to a wall, or a group category The shelf is held up by a metal bracket. breakdown a failure of a machine or system, or a detailed analysis The train delay was caused by a mechanical breakdown. broadly in a general way, without specific detail Broadly speaking, the plan received support from most staff. bubble thin sphere of liquid enclosing air The children laughed as they blew soap bubbles outside. bucket a round container with a handle He filled the bucket with water. bulk the main part, or a large mass The bulk of the work is already finished. bullet small metal projectile fired from a gun The bullet hit the wall and left a mark. bundle a group of things tied or wrapped together She carried a bundle of old newspapers to the bin. calcium a mineral that keeps bones and teeth strong Milk and cheese are rich in calcium. calculation process of working out a number His calculation of the total was wrong by ten dollars. calculator device used to do calculations She used a calculator to check her math homework quickly. calculus a branch of maths dealing with change and rates He studies calculus in his first university year. campus the land and buildings of a school There is a big library on the university campus. capillary a very thin blood vessel Blood moves slowly through each tiny capillary. capitalism an economic system based on private business and profit Under capitalism, most companies are privately owned. capitalist relating to a system of private business and profit Most capitalist countries rely on free markets. carrier a person or thing that carries or transmits something The airline is the country's main carrier for cargo. cattle cows kept for farming The farmer moved his cattle to a fresh pasture. censor to remove parts of a text or film that are not allowed The government censored parts of the newspaper. characterization the way a character is created and described The novel is praised for its rich characterization. cheat to act dishonestly to gain an advantage He was caught trying to cheat on the final exam. cheers said before drinking together, or as thanks Cheers, everyone, and happy new year! chemistry science of substances and reactions She studies chemistry at the university every afternoon. chemotherapy a drug treatment for cancer She started chemotherapy treatment right after the diagnosis. chess a board game for two players My grandfather taught me how to play chess. chloride a chemical compound containing chlorine Table salt is sodium chloride. chromosome a thread of DNA that carries genes Each human cell has forty six chromosomes. chronic lasting a long time and hard to cure She takes medicine for a chronic illness. chunk a thick, solid piece of something He tore off a large chunk of bread for the soup. cinema a place where you watch movies We watched a new film at the cinema. circa about, used before a date The old church was built circa 1500. circulate move around continuously, or spread Rumors began to circulate about the company's closure. circulation the movement of something around a system Exercise improves blood circulation throughout the body. civilization advanced, organized human society Historians study how ancient civilization shaped modern culture. clarify to make something clearer or easier to understand Could you clarify what you meant by that comment? classification the arrangement of things into groups The scientist proposed a new classification for the insect species. classify arrange into groups by type Scientists classify animals according to shared physical features. classroom a room where lessons are taught The teacher walked into the classroom. clay heavy sticky earth used for pots and bricks The children made small bowls out of wet clay. clever quick to learn and understand things That was a clever way to solve the problem. client a person who uses a professional's services The lawyer met with a new client this morning. clinic place for medical treatment She visited the local clinic for a routine checkup. clip short extract, or small fastener He shared a short clip from the concert online. clone to make an exact copy of something living Scientists were able to clone the sheep successfully. closure the act of shutting something permanently The factory closure left hundreds of workers unemployed. clue a piece of information that helps solve something The detective found a clue near the window. coefficient a number placed before a variable in maths In this formula the coefficient of x is three. cognitive relating to mental processes of thinking The therapy focuses on improving cognitive function. coherent logical and consistent, easy to follow She gave a coherent explanation despite being nervous. collective shared by or done by a group The decision was a collective one by the whole team. colonial relating to a colony or colonialism The old town still has many colonial buildings from that era. colony a country or area controlled by another country The island was once a colony of Spain. comma punctuation mark showing a pause Remember to put a comma before the word 'but'. commentary a spoken or written description of an event The radio commentary made the match exciting. commodity a raw material or product that can be traded Oil remains one of the world's most traded commodities. commonly usually, in most cases This herb is commonly used in Italian cooking. communicative willing or able to communicate easily The teacher used communicative activities to build speaking confidence. communist relating to a system in which the state owns property The country had a communist government for forty years. compact small and using little space The kitchen is compact but very practical. comparable similar enough to be compared The two houses are comparable in size. comparative a grammar form comparing two things Bigger is the comparative form of the word big. compensate to pay someone for loss or damage The airline agreed to compensate passengers for the delay. competence the ability to do something well The manager showed great competence in handling the crisis. competent having the skill to do something well She is a competent driver with years of experience. complement something that completes or improves The sauce is a perfect complement to the grilled fish. complication problem that makes a situation harder A small complication delayed the flight. comply act according to a rule or request All employees must comply with the safety regulations. composer a person who writes music Mozart is a famous composer of classical music. composite made of several different parts The bridge is built from a light composite material. comprehension the ability to understand something The exam included a reading comprehension section. computation the act of calculating a number The computation of the total took several minutes. conceive to form an idea in the mind She conceived a brilliant idea for the new product. conception an idea or general understanding of something His conception of freedom differed greatly from hers. conceptual based on ideas rather than on physical things The design is still at a conceptual stage. conditional depending on certain conditions being met The job offer is conditional on passing a background check. conduction the passing of heat or electricity through a material Metal spoons get hot through the conduction of heat. cone a shape that narrows to a point She scooped ice cream into a crispy waffle cone. configuration the way the parts of something are arranged or set up The configuration of the desks makes the room feel small. confine to keep within limits, or restrict The doctor confined the patient to bed for a week. confound to confuse or surprise someone The strange results confound the experts. congruent matching exactly, or in agreement The two triangles are congruent in shape and size. connector a part that joins two things together The cable needs a small connector at each end. connotation an implied meaning beyond the literal one The word cheap carries a negative connotation. conscious awake and aware The patient remained conscious throughout the entire procedure. consciousness the state of being awake and aware The patient slowly regained consciousness after the surgery. consensus general agreement among a group The committee reached a consensus after hours of debate. consent permission for something to happen The doctor needed the patient's consent before starting treatment. conservation protection of nature or resources The group works on the conservation of endangered forests. conserve protect and use carefully to avoid waste We should conserve water during the summer drought. consonant speech sound other than a vowel The letter 'b' is a consonant, not a vowel. constitution basic laws governing a country The new constitution guarantees freedom of the press. constrain to limit or restrict someone or something A small budget constrained what the team could build. consultation a meeting to discuss or get advice The doctor scheduled a consultation for the following week. consumption act of using up resources Water consumption rises sharply during the summer months. container a box or object for holding things She poured the soup into a plastic container. continent one of the earth's large landmasses Africa is a huge continent with many countries. continuity the state of continuing without interruption The company values continuity in its leadership team. contour the outline or shape of a surface The map shows the contour of the hills. contradict to say the opposite of, disagree with His new statement seemed to contradict what he said yesterday. contradiction a statement that opposes another There was a clear contradiction between his two stories. contradictory opposing or inconsistent with something else The witnesses gave contradictory accounts of the accident. contrary opposite in nature or direction Contrary to the forecast, the weather turned out sunny. controversy a public disagreement about something The new policy sparked controversy among local residents. converge to come together at one point The two roads converge near the old bridge. convergence the act of coming together at one point The convergence of the two rivers forms a wide lake. coordinate to organize different parts so they work together Two teachers coordinate the school trip. coordination the organizing of people or actions to work together Good coordination between the two teams saved time. cord thick string, or an electrical cable The lamp cord is too short for this wall. coronary relating to the arteries of the heart He was treated for coronary disease last spring. corpus a collection of texts used for study Linguists analyzed the corpus of medieval manuscripts. correction change that fixes a mistake The teacher made a small correction to his essay. correctly in a right or accurate way Make sure you spell her name correctly. correlate something related to another thing Income level is a strong correlate of health outcomes. correlation a mutual relationship between things Researchers found a correlation between sleep and memory. correspondence communication by exchanging letters or messages They kept up a regular correspondence for over a decade. corruption dishonest or illegal behavior for gain The new leader promised to fight corruption in government. cortex the outer layer of an organ, especially the brain The outer cortex of the brain controls thinking. credibility the quality of being trusted or believed The scandal damaged the senator's credibility completely. criteria standards used to judge or decide something The scholarship has strict eligibility criteria. critically in a way that judges carefully, or severely The reviewer critically examined every detail of the film. critique a careful written or spoken judgement of something Her critique of the novel was fair and detailed. crude rough and simple, or rudely offensive He made a crude joke that offended several guests. crystal a solid piece of a substance with a regular shape Salt forms small crystals as the water dries. cue a signal for someone to do something The music was the cue for the dancers to start. cure treatment that ends an illness Scientists are still searching for a cure for the disease. curriculum subjects taught in a course The school added coding to its high school curriculum. cyclic happening in repeated cycles Fashion follows a cyclic pattern and old styles return. cylinder a shape with straight sides and round flat ends Water was poured into a tall glass cylinder. damp slightly wet or moist The basement felt cold and damp after the heavy rain. deadline time by which something must be done The deadline for submitting applications is next Friday. decay to rot or gradually decline The abandoned house began to decay after years of neglect. deceive to make someone believe something false He tried to deceive the customers with false claims. defect fault that makes something not perfect The phone had a small defect in the screen. deficiency lack or shortage of something needed The tired patient was diagnosed with an iron deficiency. definite clearly certain or decided We still need a definite answer by tomorrow morning. deflection a change of direction after hitting something The goal came from a lucky deflection off the defender. degrade reduce the quality or dignity of Pollution continues to degrade the local water supply. deliberately on purpose, intentionally She deliberately ignored his calls for the whole week. delta flat land where a river splits and meets the sea The river forms a wide delta before it reaches the sea. demonstrator a person who shows how something works, or a protester A demonstrator showed us how the new machine works. denominator the number below the line in a fraction In the fraction three over four, four is the denominator. denote to indicate or signify something A red flag on the beach denotes dangerous conditions. dense closely packed together, thick The hikers got lost in the dense forest. dependence state of needing something or someone The country wants to reduce its dependence on oil. depict show or represent in a picture or words The mural depicts the history of the small town. derivative something developed or made from another thing The medicine is a derivative of a common plant. descendent a person related to someone who lived long ago He is a descendent of the family that built this house. descriptor a word or label that describes something Each file has a short descriptor that explains its contents. destination place someone is traveling to Paris is a popular destination for tourists in summer. detection the act of finding or noticing something Early detection of the illness saves lives. developmental relating to growth or development The child passed every developmental stage on time. deviation a difference from what is normal or expected Any deviation from the plan must be reported. diagnose to say what illness or fault something has The doctor was able to diagnose the problem quickly. diagnosis the identification of an illness or a problem The doctor gave a clear diagnosis after the tests. diagnostic used to find the cause of a problem The garage ran a diagnostic test on the engine. diagram drawing that explains how something works The diagram shows how the engine parts fit together. dialect a form of a language used in one area Her grandmother speaks an old village dialect. diameter distance straight across a circle The pipe has a diameter of ten centimeters. diary a book for recording daily events She writes in her diary every single night. dictate to say words aloud to be written down, or to give orders The manager dictated a letter to her assistant. dictionary a book that explains word meanings I looked up the word in a dictionary. differential a difference in amount, rate, or level There is a large pay differential between the two jobs. differentiate to see or show the difference between things Babies soon learn to differentiate familiar voices. differentiation the act of showing or seeing a difference Clear differentiation between the two products helped sales. diffusion the slow spreading of something through a space Heat spreads through the metal by diffusion. dilemma a difficult choice between two options He faced a dilemma about which job offer to accept. dilute to make a liquid weaker by adding water Dilute the juice with water before you drink it. dimensional relating to measurements such as length, width or height The software creates three-dimensional images of the building. dioxide chemical compound containing two oxygen atoms Plants absorb carbon dioxide from the air. directive an official order or instruction The staff received a directive from head office. disability physical or mental condition that limits activity The building has ramps for people with a disability. disadvantage something that causes a problem or difficulty One disadvantage of living downtown is the noise. discharge an official release, or emission of a substance The nurse prepared the patient's discharge paperwork this morning. discourse written or spoken communication on a topic Public discourse about climate change has grown louder. discrete separate and clearly different The course is divided into six discrete units. discrimination unfair treatment based on group membership The law protects workers from age discrimination. displacement the forced moving of people or things from a place The war caused the displacement of thousands of families. dissection the act of cutting apart for study The dissection revealed how the organs were connected. dissertation a long piece of writing for a university degree She is writing her dissertation on ancient coins. dissolve mix completely into a liquid Sugar will dissolve quickly in hot water. distribution act of giving something out or spreading it The company controls the distribution of its products. disturbance interruption of peace or normal order Police were called to a disturbance in the street. diverse showing great variety, very different The city has a diverse population from many countries. domain an area of activity, knowledge or control Space travel was once the domain of a few countries. dominance power or control over others The team kept its dominance in the league for years. dominant most powerful, influential, or common English remains the dominant language in global business. domination control or power over others The empire sought domination over the entire region. donor a person who gives money, blood or an organ A blood donor can save several lives. dose a measured amount of medicine The doctor prescribed a small dose of antibiotics. drain a pipe that carries away waste liquid Hair clogged the drain in the bathroom sink. drift to move slowly with the wind or water The empty boat drifted slowly down the river. duration the length of time something lasts The flight's duration was almost eleven hours. dye a substance used to change color She used a natural dye to color the fabric. dynamic energetic, constantly changing or active She has a dynamic personality that energizes the whole team. ecological relating to the environment and living things The oil spill caused serious ecological damage. ecology study of living things and their environment She is studying ecology at the university. economically in a way that relates to money, or without waste The town grew economically after the port opened. economist an expert in economics The economist predicted a slow recovery next year. effectiveness the quality of producing intended results Studies confirmed the effectiveness of the new vaccine. elaborate very detailed and complicated They planned an elaborate wedding with hundreds of guests. elastic stretchy material used in clothing The waistband uses elastic to stay comfortably in place. elasticity ability to stretch and recover shape The rubber band lost its elasticity over time. electron tiny particle with a negative electric charge An electron carries a negative electric charge. elementary basic, at an early level She teaches at an elementary school. elevate to raise to a higher position The surgeon told him to elevate his injured leg. elevation height above sea level The town sits at an elevation of two thousand meters. elimination the removal of something or someone completely The team lost and faced elimination from the tournament. elite the most powerful or talented group Only the elite could afford tickets to the gala. embed fix firmly into a surrounding mass The reporter was embedded with troops during the war. emergence the process of coming into existence The emergence of new technology changed the industry quickly. emission the sending out of gas, light or heat The new law limits the emission of harmful gases. emit to send out light, heat, gas or sound The old lamp emits a soft yellow light. emperor male ruler of an empire The emperor ruled over a vast territory for decades. empirical based on observation and experiment, not on theory The claim needs empirical evidence from real tests. encode to change information into a coded form The system encodes your password before saving it. enforcement the act of making people obey a rule or law Stricter enforcement of speed limits reduced accidents. enormously to a very great extent The new policy enormously improved public transport reliability. entity a thing that exists on its own The school is a separate legal entity from the church. entrant a person who enters a competition or exam Every entrant in the race received a number. enzyme a substance in the body that speeds up chemical change An enzyme in your stomach helps break down food. epidemic a disease that spreads quickly to many people The city closed its schools during the flu epidemic. epidemiology the study of how diseases spread among people She studies epidemiology and tracks how diseases spread. equality state of being equal in rights or status The movement fights for equality between all citizens. equilibrium a state of balance The economy slowly returned to equilibrium after the crisis. equivalence the state of being equal in value or meaning The teacher explained the equivalence between the two formulas. erase to remove writing or information completely He tried to erase the pencil marks from the page. essence most basic and important quality of something Kindness is the essence of true friendship. essentially fundamentally, in basic terms Essentially, the two proposals aim to achieve the same goal. estimation a rough calculation or judgment In my estimation, the project will take another month. ethical relating to moral right and wrong The company faced questions about its ethical business practices. ethics rules about right and wrong behaviour The class studies the ethics of medical research. evident clearly seen or understood, obvious It was evident from her smile that she was happy. evolutionary relating to the gradual development of living things Birds developed wings through a long evolutionary process. ex a former husband, wife or partner She still talks to her ex about their old friends. execute to carry out a plan The team worked hard to execute the plan flawlessly. execution the carrying out of a plan The execution of the project took several months longer. exit way out of a building or vehicle The nearest exit is at the back of the theater. expertise special skill or knowledge in a subject We need someone with expertise in tax law. explicit stated clearly and leaving no doubt She gave explicit instructions about the deadline. explicitly in a clear and direct way The contract explicitly forbids sharing the files. exploit to use unfairly for one's benefit Some companies exploit workers by paying very low wages. exponential growing faster and faster over time The city saw exponential growth in its population. fabric cloth made from woven material She chose a soft cotton fabric for the new curtains. facet one part or side of something We discussed every facet of the problem. facilitate to make an action easier New software can facilitate communication between remote teams. factorial the result of multiplying a number by every whole number below it The factorial of four is twenty four. faculty mental ability, or university department The medical faculty accepted only a small number of students. fatigue extreme physical or mental tiredness After the double shift, deep fatigue set in immediately. feedback opinions given about performance The teacher gave detailed feedback on every student's essay. fertility the ability to produce crops or young Farmers add compost to improve the fertility of the soil. fetal relating to an unborn baby The doctor checked the fetal heartbeat. fever a body temperature higher than normal The child has a fever today. fiber thread-like strand, or dietary substance Whole grains contain plenty of fiber that aids digestion. fin a thin flat part a fish uses to swim The fish moved its tail fin slowly. finite having a limit or an end The world has a finite supply of clean water. flesh soft substance of a body The wound went deep enough to expose the flesh beneath. flexibility ability to bend or adapt easily Yoga can greatly improve your flexibility over time. flip to turn over quickly He decided to flip the pancake before it burned. fluid able to flow smoothly, changeable The situation remains fluid, so plans might change quickly. flux continuous change or flow The market is in a state of flux this month. footnote note printed at the bottom of a page The author added a footnote explaining the unfamiliar term. formally in an official or proper way The mayor formally opened the new library yesterday. formulation the careful creation of a plan, rule or product The formulation of the new plan took several months. forum a place or website for public discussion She asked her question in an online forum. fossil preserved remains of an ancient organism They discovered a dinosaur fossil buried in the cliff. fraction a small part of a whole Only a fraction of the students passed the exam. fracture a break or crack, especially in a bone The x-ray showed a small fracture in her wrist. freely without restriction or limit Citizens can freely express their opinions in public. friction the force that slows things rubbing together Friction between the tires and the road slows the car. fringe the outer edge of an area or a group They live on the fringe of the city, near the fields. fundamentally in a basic and very important way The two plans are fundamentally different. fungus a living thing like a mushroom or mould A white fungus was growing on the damp wall. fusion the joining of different things into one The band's music is a fusion of jazz and rock. gauge to judge or measure something roughly It was hard to gauge how the crowd felt. generalization broad statement based on limited facts It's an unfair generalization to say all teenagers are lazy. generalize to make a broad statement from examples It's risky to generalize about a whole country from one visit. genetically in a way relating to genes The two brothers are genetically almost identical. genetics science of heredity and genes She is studying genetics at university this year. ghost the spirit of a dead person The children were scared of the ghost story. globalization the growth of trade and culture across the world Globalization has made many goods cheaper around the world. goat horned farm animal related to sheep The farmer keeps a goat and several chickens in the yard. goodness expression of surprise Goodness, I did not realize it was so late already. goods items bought and sold The truck delivered goods to the store every morning. gradient how steep a slope is The road has a steep gradient near the top. gram a small unit of weight The recipe calls for two hundred grams of flour. grammatical relating to grammar, or correct in grammar The sentence has one small grammatical mistake. graph diagram showing relationships between numbers The graph shows how sales increased over five years. grasp firm hold, or good understanding She has a solid grasp of basic economics already. gravity the force that pulls objects toward the earth Gravity pulls the apple down to the ground. grid a pattern of lines that cross to make squares The city streets form a neat grid. gross very unpleasant, or total (before deductions) The restaurant's gross annual income exceeded two million dollars. gut the tube in the body that digests food Too much sugar can upset your gut. habitat natural home of a plant or animal The forest is the natural habitat of many rare animals. halfway at or to the middle point of a distance or a time We stopped for coffee halfway to the airport. handout printed sheet given to a group The teacher gave every student a handout before the lecture. harvest the gathering of crops when ripe Farmers celebrate a good harvest every autumn. hawk a bird of prey with sharp eyes and claws A hawk circled high above the empty field. headquarter to have a company main office in a place The bank is headquartered in a small town. hedge row of bushes forming a boundary A tall hedge separated the two neighboring gardens. helix a shape like a spiral or a twisted spring The staircase curved upward in a perfect helix. hepatitis a disease that causes swelling of the liver The vaccine protects children against hepatitis. herbicide a chemical used to kill unwanted plants The farmer sprayed herbicide to kill the weeds. hierarchy a system in which people are ranked above one another In the army, everyone knows their place in the hierarchy. hip part of the body between waist and thigh She rested her hand on her hip while she talked. historically in the past, or in terms of history Historically, this town was a small fishing port. homework school work done at home I finished my homework before dinner. horizon line where the sky meets the land The sun slowly disappeared below the horizon. horizontal flat and going from side to side Draw a horizontal line across the page. hormone a chemical in the body that controls how it works This hormone helps the body control sugar levels. hydrogen the lightest gas, found in water Water is made of hydrogen and oxygen. identical exactly the same in every detail The twins wore identical outfits to the school party. identification official proof of who someone is You must show identification before entering the government building. ideology a set of political or social beliefs The party built its campaign around a strict ideology. illusion something that seems real but is not The mirror creates the illusion of a larger room. immune protected against an illness Vaccines help the body become immune to the disease. impact a strong effect or influence The new law had a big impact on farmers. implicit suggested but not stated directly There was an implicit warning in his quiet voice. importantly in a way that matters most More importantly, remember to lock the door. impulse a sudden strong urge to act She bought the dress on a sudden impulse. incidence how often something happens in a group The incidence of flu rises every winter. incline a slope going up or down The path has a steep incline near the top. inclusion the act of including someone or something The school promotes the inclusion of children with disabilities. incredible impossible or hard to believe The view from the mountain top was simply incredible. incredibly to an extreme or surprising degree The exam was incredibly difficult for most of the students. incumbent the current holder of an office The incumbent easily won reelection in November. independently without help or influence from others The two scientists reached the same result independently. indicator a sign that shows what something is like Sales are a good indicator of customer interest. indifference a lack of interest or concern Her indifference to the news surprised us all. indigenous belonging naturally to a place These trees are indigenous to the island. indirect not going straight to the point The flight took an indirect route because of the storm. individually one at a time, separately The teacher spoke to each child individually. induce bring about or cause, or persuade The medication is designed to induce deep sleep. induction a formal introduction into a role New employees attend an induction on their first day. industrialization the growth of factories and industry in a country Industrialization changed the country in fifty years. industrialize to develop industry widely in a country The country worked hard to industrialize after the war. inequality an unfair difference between groups of people The report shows growing inequality between rich and poor. inevitably in a way that cannot be avoided Prices inevitably rise when fuel becomes expensive. infect to pass a disease or germ to something The virus can infect people through close physical contact. infectious able to spread easily to others Her infectious laughter made everyone in the room smile. inference a conclusion reached from evidence or reasoning The detective made an inference based on the muddy footprints. inferior lower in quality or rank The cheap tools were clearly inferior to the old ones. infinite having no end or limit The night sky seemed infinite above the desert. infinity a space or number without any end The two lines seem to stretch to infinity. influential having great power to affect people or events She became one of the most influential leaders of her generation. informal casual, not following strict rules or ceremony The meeting had an informal atmosphere with no strict agenda. inhibit to slow or prevent something from happening Cold weather inhibits the growth of these plants. inhibition a feeling that stops you acting freely, or the slowing of a process After a while she lost her inhibition and started to dance. initiate to start something or make it begin The company initiated a new training program. initiation the act of starting something The initiation of the project was delayed by heavy rain. inject to put a liquid into something with a needle The nurse injected the medicine into his arm. injection a shot of liquid put into the body The nurse gave the patient a quick flu injection. innate existing naturally from birth, not learned Curiosity seems to be an innate trait in young children. insect a small animal with six legs A tiny insect landed on my arm. insert to put something inside something else Insert your card into the machine. instability the state of being likely to change or fail Political instability kept tourists away. instinct a natural tendency to act without thinking Her first instinct was to run toward the exit. integral necessary to make something complete Trust is integral to any successful long term relationship. integration combining parts into a unified whole The merger required careful integration of both companies' systems. intensity the strength or force of something The intensity of the storm surprised everyone. intensive thorough and concentrated in a short time She took an intensive course to learn Spanish quickly. interact to communicate or react with each other Children learn a lot when they interact with animals. interestingly in a way that is surprising or worth noticing Interestingly, the two letters were written on the same day. interface the part of a system where a user or two parts meet The app has a simple interface that anyone can use. interfere to get involved in something without invitation Please do not interfere with the children's private argument. intermediate between beginner and advanced level She joined the intermediate class after finishing the basics. interrupt to stop someone speaking or something happening Please don't interrupt me while I'm on the phone. interval period of time between two events There is a short interval between the two lessons. intervene to get involved in order to change a situation A teacher intervened before the argument got worse. interviewer a person who asks the questions The interviewer asked many difficult questions. invade to attack and enter a country The army planned to invade the neighboring country. invasion act of entering by force to attack The invasion of the country shocked the whole world. inversion the act of turning something the opposite way The question uses an inversion of the normal word order. invert to turn something upside down Invert the cup and let the water run out. ion an atom that carries an electric charge Salt breaks into ions when it dissolves in water. irrelevant not connected with the subject That detail is irrelevant to our decision. irrigation supplying water to land for growing crops The farm uses irrigation to water its dry fields. jazz style of music with strong rhythm He plays the saxophone in a jazz band. junior lower in rank or younger She just started as a junior manager at work. justification a good reason for doing or believing something There was no justification for such rude behavior. kidney an organ that cleans the blood and makes urine The doctor said his left kidney was healthy. kilometer a unit of distance, 1000 meters The stadium is about one kilometer from here. lab room for scientific work, short for laboratory The students tested the sample in the lab. lateral relating to the side of something The plant sends out lateral roots near the surface. layout the way parts are arranged on a page or in a space I like the layout of this magazine page. leaf a flat green part of a plant A green leaf fell from the tree. lecturer a person who teaches at a university The lecturer explained the theory using a simple diagram. legend an old traditional story, or a famous person According to legend, a dragon once guarded this cave. legitimate allowed by law, or reasonable and fair She had a legitimate reason for missing the meeting. leisure free time for relaxing or fun Reading is her favorite leisure activity. lever a bar used to lift or move something He used a metal lever to lift the heavy stone. lexical relating to the words of a language The book explains lexical choices in modern poetry. liable legally responsible, or likely to do something The driver is liable for the damage to the fence. lifestyle the way a person lives Eating well is part of a healthy lifestyle. lifetime the whole length of a person's life He collected stamps throughout his entire lifetime. likelihood the chance that something will happen There is a strong likelihood of rain this weekend. likewise in the same way, also He bowed politely, and she did likewise. limb an arm, leg, or large tree branch She broke a limb after falling from the tree. linear arranged in a straight line or sequence The story follows a simple linear timeline. linguistic relating to language or to its study The country has great linguistic variety. linguistics the scientific study of language She studies linguistics at the university. liter a unit for measuring liquid Please buy a liter of milk from the shop. liver organ that cleans the blood Alcohol can damage the liver over time. locally in or near the area where you are The vegetables in this shop are grown locally. locus the exact place where something happens The old city was the locus of the whole protest. logical following clear and sensible reasoning That seems like the most logical solution. longitudinal following the same people over a long time The longitudinal study followed the children for ten years. loop a shape or path that curves back to where it started The road makes a wide loop around the lake. lump a small solid piece of something He put a lump of sugar in his tea. lung organ used for breathing Smoking can seriously damage your lungs. machinery machines as a group, especially large ones The farm bought new machinery this year. magnetic having the pull of a magnet; strongly attractive The singer has a magnetic presence on stage. magnitude the great size or importance of something Nobody understood the magnitude of the problem at first. mall a large building with many shops We spent the afternoon shopping at the mall. manipulate to control or influence something cleverly He tried to manipulate the results to favor his team. manipulation unfair or skillful control of someone The report accused the firm of market manipulation. manual done by hand rather than machine The factory still relies heavily on manual labor. manuscript a handwritten or unpublished book or document The library keeps a manuscript from the tenth century. marble hard stone used for building, a small glass ball toy The floor of the palace was made of white marble. marginal minor or small in importance The new update brought only marginal improvements in speed. marker a thick pen, or a sign that shows a position She wrote the title with a black marker. marrow the soft tissue inside bones Bone marrow makes new blood cells every day. maternal relating to a mother; motherly She felt a strong maternal instinct toward the orphaned kitten. mathematical relating to mathematics She solved the problem using a simple mathematical formula. matrix a grid of numbers arranged in rows and columns The students learned to add numbers in a matrix. maximize to make something as large as possible We changed the desks to maximize space. meaningful having purpose, importance, or value They had a meaningful conversation about their future plans. mechanic person who repairs machines, especially vehicles The mechanic fixed the car's engine in an hour. mechanical relating to machines or moved by machinery The clock has an old mechanical movement inside. media newspapers, television, and internet news outlets The story was covered widely by the media. mediate help resolve a dispute between parties A neutral lawyer agreed to mediate the divorce settlement. membrane a thin layer of tissue or material A thin membrane covers the surface of the egg. memorize to learn something so it can be recalled exactly Students had to memorize the poem for class. mentor an experienced person who guides someone Her mentor gave her advice throughout her career. mercury a heavy silver liquid metal The old thermometer was filled with mercury. merge to combine or join together The two companies decided to merge into one. messenger a person who carries messages A messenger delivered the letter to the king. metabolism the way the body turns food into energy Regular exercise can speed up your metabolism. metaphor a figure of speech comparing two things The poet used a metaphor to describe her sadness. methodology a system of methods used in a field The paper describes the methodology in detail. micro a very small unit prefix, one millionth The prefix micro means one millionth of a unit. mid in the middle part of a period or a place The report is due in mid March. migrate to move from one place or country to another Many birds migrate south before winter. migration movement of people or animals to a new place Scientists tracked the birds' migration across the continent. millimeter a unit of length, one thousandth of a meter The screw is only three millimeters wide. mineral natural solid substance found in the earth This water contains many healthy minerals. minimal very small in amount or degree The repair caused minimal damage to the wall. minimize to reduce something to the smallest amount possible We should minimize waste to help the environment. minus reduced by, used to subtract a number Ten minus three equals seven. missile a weapon that is fired at a target The military tested a new missile in the desert. mobility the ability to move freely The injury limited her mobility for several weeks. modification a change or alteration made to something The engineer suggested a small modification to the design. mole a small furry animal that digs underground A mole dug a long tunnel under the lawn. molecular relating to molecules The lab studies the molecular structure of water. molecule smallest unit of a chemical substance Water is made of hydrogen and oxygen molecules. momentum the force that keeps something moving or growing The campaign gained momentum after the TV interview. monetary relating to money or currency The bank announced a change in monetary policy. monkey a hairy animal that climbs trees A small monkey climbed up the tree. monopoly complete control of a market by one company One company had a monopoly on train tickets. morality principles of right and wrong behavior The novel raises questions about morality and justice. morphological relating to the form and structure of something The two plants show morphological differences in their leaves. morphology the study of the form and structure of things The class studies the morphology of English words. mortality the number of deaths in a group, or the fact of dying Better hospitals lowered child mortality in the region. motif a pattern or idea that repeats in art or music A flower motif repeats across the whole carpet. motive reason for doing something, often a crime Police could not find a motive for the robbery. multinational operating in several countries She works for a multinational company with offices in Asia. multiply to increase greatly, or times a number Students learn to multiply numbers in third grade. mutation a change in the genes of a living thing A small mutation in the gene changed the flower's color. myth traditional story, a widely believed but false idea The ancient myth explains how the world began. naked not wearing any clothes The baby laughed while naked in the bath. namely used to say exactly who or what you mean Only one student passed, namely Ali. nasty very unpleasant or unkind He said something nasty and hurt her feelings. nationalism great love and pride for your own country The speech was full of strong nationalism. neat tidy and orderly, or clever Her desk was always neat and perfectly organized. necessity something that is essential or required Clean water is a basic necessity for survival. nest a place where a bird lays its eggs Two birds built a nest in the old tree. neural relating to the nerves or the brain The brain sends messages along neural paths. neuron a cell that carries messages in the brain Each neuron sends signals to the next one. neutral not supporting either side Switzerland remained neutral during much of the war. nicely in a pleasant or polite way She asked nicely if she could borrow the book. niche a specialized position or market segment The startup found a profitable niche in eco-friendly packaging. nitrogen a gas that makes up most of the air Most of the air we breathe is nitrogen. noble having high moral qualities, or of high rank He made a noble effort to help the wounded stranger. node a point where lines or parts meet Each node in the network sends data to the next one. noisy making a lot of loud sound The street outside our hotel was very noisy. nominal very small, or existing only in name He pays a nominal rent of one dollar a year. nonetheless despite that; nevertheless The trip was expensive; nonetheless, they enjoyed it. nonlinear not following a straight or simple order The film tells its story in a nonlinear way. norm what is usual or expected in a group Working from home has become the norm here. notation a system of signs used to write something down Musicians read the piece from standard notation. novice a person who is new at something As a novice, he still needs help with the machine. nucleus central part of a cell or atom The nucleus of the cell contains its genetic material. null having no value or effect The contract became null after the deadline passed. numerical relating to or expressed as numbers The results are listed in numerical order from lowest to highest. nutrient substance that provides nourishment Leafy greens contain many nutrients the body needs. objection expression of disapproval The lawyer raised an objection during the trial. obscure to make unclear or hide from view Thick fog obscured the view of the mountains. observer a person who watches without taking part An international observer monitored the election closely. obtain get or acquire something You must obtain a visa before traveling abroad. occupation a person's job or profession Please state your name and occupation here. occurrence something that happens, an event Snow in April is a rare occurrence here. offspring a person's child or an animal's young Wolves fiercely protect their offspring from predators. onset the beginning of something, often something bad He took the medicine at the onset of the illness. onwards continuing forward in time or space From next Monday onwards, the shop opens earlier. optical relating to light or to seeing The microscope uses a set of optical lenses. optimal the best possible Morning is the optimal time for her to study. optimum the best or most favorable The plant grows best at the optimum temperature. oral a spoken exam or test She was nervous before her French oral began. organ body part with a function, or musical instrument The heart is the organ that pumps blood. organism a single living plant or animal A tiny organism can be seen under the microscope. orient to find your position or direction The guide helped us orient ourselves with a map. orientation a meeting that introduces people to a new place New employees attend an orientation on Monday. oscillation a regular movement back and forth The oscillation of the pendulum kept a steady beat. outer on the outside; farther out The outer layer of the cake was chocolate. outlet a socket for electricity, or a way to release energy She plugged the lamp into the wall outlet. overhead the regular costs of running a business The company cut overhead by moving to a smaller office. overlap a part shared by two things There is some overlap between the two job roles. overview a short general description of something The manager gave a quick overview of the project. oxidize to combine with oxygen, often causing rust Iron will oxidize and turn red if it stays wet. oxygen gas needed for breathing Plants release oxygen into the air during the day. painful causing physical or emotional pain Losing the match was painful for the whole team. par an equal level or normal standard Her work is on a par with the best in the class. paradigm a typical model or way of thinking The discovery created a new paradigm in physics. paradox a statement that seems contradictory but may be true It is a paradox that fighting for peace often involves war. parameter a factor that defines the limits of something The engineers adjusted several parameters in the model. parcel a wrapped package sent by mail A heavy parcel arrived for her this afternoon. pardon used to politely ask someone to repeat Pardon, could you repeat that, please? parental relating to a parent or parents The film requires parental guidance for young viewers. parenthesis one of the curved marks used to add extra information Put the date inside a parenthesis at the end of the line. partial not complete; only in part The insurance only covered a partial refund of costs. partially only in part, not completely The road is partially closed for repairs. particle a very small piece of matter A single dust particle floated through the beam of light. partition a wall or screen that divides a space A glass partition divides the two offices. pathway a path, or a route toward a goal A narrow pathway led through the garden to the gate. peasant a poor farmer or farm laborer Medieval peasants worked the lord's land for survival. periodic happening at regular times The machine needs periodic checks every six months. peripheral not central or not very important That question is peripheral to our main topic. pest an insect or animal that damages crops This insect is a serious pest in rice fields. pesticide a chemical used to kill insects and pests The farmer sprayed pesticide on the young plants. phenomenal extraordinary, remarkable The young pianist gave a phenomenal performance last night. philosopher person who studies fundamental truths The ancient Greek philosopher taught many famous students. philosophical relating to philosophy or calm acceptance of difficulty He took a philosophical approach to failure, learning from every mistake. phonological relating to the sound system of a language The two dialects show phonological differences in their vowels. phosphate a chemical salt used in fertilizer and living cells The fertilizer contains phosphate for stronger roots. photographic relating to photographs or photography The book has a photographic record of the war. physically in a way related to the body She felt physically tired after the long hike. physician medical doctor The physician recommended more rest and plenty of fluids. physics science of matter and energy She struggled with physics during her first year. physiological relating to the body's normal functions Stress causes measurable physiological changes in the body. pi mathematical constant, about 3.14159 Students learned to calculate a circle's area using pi. planner a notebook for plans, or a person who plans She writes every meeting in her planner. plantation a large farm growing one main crop His family owned a tea plantation in the hills. plausible seeming reasonable or believable Her explanation for the delay sounded perfectly plausible. plug device that connects to an electrical socket He pushed the plug firmly into the wall socket. plural more than one, a grammar form Add an s to make the noun plural. polar relating to the areas near the North or South Pole Polar bears live on the ice in the far north. pole long straight stick, or Earth's axis end He used a long pole to knock down the apples. politically in a way related to politics or government The country remains politically divided over the new law. portfolio a collection of work that shows your skills The designer showed her portfolio at the interview. portray to depict or represent in a certain way The film portrays the president as a reluctant hero. portrayal a depiction of someone or something Critics praised her portrayal of the grieving mother. positively in a hopeful or definite way The staff responded positively to the new schedule. poster a large printed picture or notice There is a poster of the band on his wall. postgraduate relating to study after a first degree She began postgraduate study after her first degree. potassium a soft metal element that the body needs Bananas contain a lot of potassium. powder dry substance of fine particles She sprinkled powder sugar over the fresh pancakes. practitioner a person actively practicing a profession The clinic employs several experienced medical practitioners. pragmatic dealing with things in a practical way She took a pragmatic approach and fixed the cheapest problem first. precede come before something in time or order A brief introduction will precede the main presentation. precipitate to make something happen suddenly The bad news precipitated a sharp fall in prices. precipitation rain, snow, or hail that falls from the sky Yearly precipitation in the desert is very low. predator an animal that hunts and eats other animals The lion is a powerful predator on the plains. prediction a statement about the future His prediction about the match turned out to be correct. predominantly mostly or mainly The village is predominantly farmland. prejudice unfair opinion formed without reason The novel explores racial prejudice in the 1930s. preliminary coming before the main part, introductory The preliminary results suggested the new drug was effective. presume to think something is true without proof I presume you have already eaten. prevalence how common or widespread something is Doctors are worried about the prevalence of diabetes. prey an animal hunted by another animal for food The eagle carried its prey back to the nest. primer a first coat of paint, or a basic book on a subject Paint the wall with primer before the first color. primitive simple; from an early stage The tribe used primitive tools made of stone. probe thorough investigation, or a device for exploring The space probe sent back images of the distant planet. problematic causing difficulty or problems The new rule is problematic for small shops. processor the part of a computer that does the work The new laptop has a faster processor. productive producing a lot; efficient The meeting was short but very productive today. productivity the amount of work done in a period of time The new software increased productivity in the office. profound very deep, intense, or insightful The book had a profound effect on my thinking. progression the process of moving forward step by step The doctor watched the progression of the illness. progressive developing gradually, or favoring reform The school follows a progressive teaching method. projection an estimate of future amounts, or an image cast on a surface Sales projections for next year look much stronger than expected. prominent important and well known A prominent scientist spoke at the conference yesterday. pronounce to say a word's sounds correctly It is hard to pronounce her name correctly. proposition a statement or proposal put forward for consideration The board rejected the merger as a poor proposition. protocol an official set of rules for doing something The hospital follows a strict protocol for visitors. proton a part of an atom with a positive charge A proton carries a positive charge. psychiatric relating to mental illness treatment She was admitted to a psychiatric hospital for treatment. psychologist an expert in how the mind works She visits a psychologist every week to talk. psychology scientific study of the mind and behavior She studied psychology to better understand human behavior. publish to print and release a book The author will publish her next novel this year. pulse regular beating of blood through the body The nurse checked his pulse before taking his temperature. punch hit with a closed fist, or a fruit drink He threw a quick punch that knocked out his opponent. punish make someone suffer for an offense The teacher decided to punish the students for cheating. punishment a penalty for doing something wrong The judge gave him a harsh punishment for the crime. purely only, and for no other reason We met purely by chance at the station. puzzle a game or problem to solve The children spent hours solving the jigsaw puzzle. qualitative relating to quality rather than quantity The study used qualitative interviews rather than surveys. quantitative based on numbers and amounts The report includes quantitative data on sales. quantum the smallest possible amount of energy A quantum is the smallest amount of energy a particle can carry. questionnaire a set of written questions for research Please fill out this short questionnaire about our service. quiz a short test of knowledge We took a quiz on English grammar this morning. quotation words repeated from another source She opened her essay with a famous quotation from Einstein. rack framework for holding or storing things He hung his towel on the rack by the shower. radar system using radio waves to detect objects The pilot watched the radar for signs of the storm. radiation energy given off as particles or waves Workers wore suits to protect against radiation. radius the distance from the center of a circle to its edge The radius of this circle is five centimeters. rainfall the amount of rain that falls The region gets heavy rainfall in the summer months. randomize to put things in no fixed order The app randomizes the questions for each student. randomly without any plan or pattern The winners were chosen randomly from the list. rational based on reason, sensible We need a rational explanation for these strange results. rationality the quality of being based on clear reason He questioned the rationality of the sudden decision. ray a thin beam of light A ray of sunlight came through the window. reactive quick to react to something This metal is highly reactive with water. reactor a machine that produces nuclear energy The nuclear reactor was shut down for repairs. readily willingly and without hesitation, or easily He readily agreed to help with the fundraiser. realism depicting things as they truly are The novel is admired for its gritty realism. realistic seeing things as they really are You need to be realistic about your chances of winning. realm an area of activity or thought, or a kingdom That idea belongs to the realm of science fiction. receptor a part of a cell that receives signals A receptor on the cell catches the hormone. recipe set of instructions for cooking a dish My grandmother gave me her secret recipe for apple pie. reconstruct to build something again, or to work out how it happened Workers reconstructed the bridge after the flood. regime a system of government or organized routine The new regime introduced strict laws for all citizens. regression a return to an earlier or worse state The illness caused a regression in his speech. rehabilitation the process of returning to health or to normal life After the accident he needed months of rehabilitation. reinforce make something stronger or more solid Steel bars reinforce the concrete walls of the building. rejection the act of refusing or turning down She received a rejection letter from the university. reliability the quality of being able to be trusted Customers praised the reliability of the old model. render to cause something to become a certain state The injury rendered him unable to walk for weeks. repertoire the range of pieces a performer knows The pianist has a huge repertoire of classical pieces. replacement a person or thing that takes another's place We need to find a replacement for our injured player. replicate to copy or repeat something exactly Other scientists could not replicate the experiment. replication an exact copy or repeat of something The replication of the study gave the same result. reproduce produce offspring, or copy something exactly Rabbits reproduce much faster than most other mammals. reproduction the process of producing young, or a copy of something The class learned about plant reproduction. republic a country led by elected representatives France became a republic after the revolution. resemble look or seem like something else The twins resemble each other so closely people mix them up. reservoir a lake used for storing water The city gets its water from a large reservoir. residual remaining after most of something has gone There is still some residual damage from the flood. residue a small quantity remaining after the main part is used A sticky residue was left on the counter after cleaning. resistant not harmed or affected by something This paint is resistant to water and heat. respiratory relating to the act of breathing Smoking can cause serious respiratory problems over time. retrieve get or bring back something from somewhere The dog ran to retrieve the ball from the lake. revolutionary involving a great, radical change The new vaccine was a revolutionary breakthrough in medicine. rewrite write something again in a different way The editor asked her to rewrite the whole chapter. rhetoric persuasive language, often lacking real substance Voters grew tired of empty political rhetoric. rhythm a regular pattern of sound The dancers moved perfectly with the rhythm of the song. ridiculous very silly or unreasonable It's ridiculous to expect us to finish this today. ritual a series of actions performed regularly Brushing her teeth every night became a comforting ritual. robot a machine that can do tasks automatically The factory uses a robot to assemble car parts. rope a thick strong cord He tied the boat to the dock with a rope. rotate to turn around a fixed point The earth rotates once every twenty four hours. rotation the act of turning around a central point The rotation of the earth gives us day and night. rub move something back and forth against a surface She began to rub the lotion gently into her hands. ruler a tool for measuring, or a leader I used a ruler to draw a straight line. scatter throw or spread things in different directions The wind scattered the leaves across the yard. scenario a description of a possible sequence of events The team prepared for the worst case scenario. scholarship money awarded to support a student's studies She won a scholarship to study medicine abroad. scripture the holy writings of a religion The priest read a short passage from scripture. scroll a roll of paper or parchment with writing The museum displayed an ancient scroll behind thick glass. secrete to produce and release a liquid from the body The gland secretes a clear liquid. sediment solid material that sinks to the bottom of a liquid Sediment settled at the bottom of the bottle. selective careful about choosing only certain things The school is very selective about new students. semantic relating to the meaning of words The two words have a small semantic difference. semester half of a school year The new semester begins in early September. semi a large truck with a separate trailer A semi loaded with fruit blocked the narrow road. seminar a class or meeting for discussion or training She attended a seminar on effective time management skills. sensation a physical feeling, or great excitement She felt a strange sensation in her fingers. sensible showing good, practical judgment It would be sensible to save some money each month. sensitivity the ability to detect or react to small changes The test has high sensitivity and finds small changes. sensory relating to the senses like sight and touch The test measures sensory reactions to light and sound. separately apart from each other, not together Please wrap each gift separately before putting them away. separation the act of being kept apart The separation from her family was very difficult. sexuality a person's sexual feelings or identity The book discusses gender and sexuality. shallow not very deep Children can safely swim in the shallow end of the pool. shortly soon, in a short time The train will arrive shortly, so please wait here. shuttle a bus or train that travels back and forth A free shuttle takes guests to the airport. similarity a way in which things are alike There is a strong similarity between the two paintings. simplify make something easier to understand or do The new app aims to simplify the payment process. simulate to copy the way something behaves or looks The program simulates a real flight. simulation a model that copies a real situation The students trained in a driving simulation. simultaneously at the same time The two teams finished the race simultaneously. sin an act that breaks a religious rule In many religions, lying is considered a sin. singular referring to just one, a grammar form The word 'cat' is singular, but 'cats' is plural. sketch draw something roughly and quickly The artist began to sketch the mountain view outdoors. skip move with light jumps, or omit something She decided to skip breakfast because she woke up late. slab a thick, flat piece of solid material Workers laid a concrete slab for the new patio. slash a diagonal line mark, or a forceful cut Type a slash between the two words in the search. slavery the state of being owned as property Slavery was officially abolished in the United States in 1865. slot narrow opening, scheduled time period Please insert your card into the slot to pay. snake a long animal with no legs A green snake moved slowly through the grass. sneeze sudden burst of air from the nose He let out a loud sneeze during the meeting. sniff inhale audibly through the nose to smell The dog began to sniff the ground near the fence. socialize interact with others in a friendly, casual way He prefers to socialize with close friends on weekends. socially in a way related to society or friends He is socially awkward but very kind at heart. sodium a mineral found in salt Too much sodium in food can raise blood pressure. soluble able to dissolve in liquid Sugar is soluble in warm water. solute the substance that dissolves in a liquid Sugar is the solute when you stir it into water. solvent a liquid that dissolves other substances Use a strong solvent to remove the dried paint stain. sometime at an unspecified point in time We should meet for coffee sometime next week. sophisticate a person with refined tastes and wide experience The party was full of city sophisticates in fine clothes. span extend across a distance or period of time The bridge spans nearly two kilometers across the river. spatial relating to space, position, or area The test measures a child's spatial reasoning skills. specialty a particular skill, or a signature dish Grilled seafood is the restaurant's most famous specialty. specification a detailed description of requirements The engineer checked the specifications before ordering parts. specimen a sample used for testing or study The doctor sent a blood specimen to the laboratory. spectrum a full range of things such as colors or opinions The prism splits light into a spectrum of colors. sperm a male cell that can fertilize an egg A single sperm joins the egg. sphere round three-dimensional shape, area of activity The moon appears as a bright sphere in the sky. splice to join two pieces end to end The engineer had to splice the two cables together. sponsorship financial support for an event or person The team found a new sponsorship deal with a local bank. spontaneous done without planning, natural Her spontaneous decision to travel surprised everyone. spray fine drops of liquid, or a spraying device She used a spray of perfume before leaving the house. stabilize to make or become steady and unchanging Doctors managed to stabilize the patient after surgery. stack a neat pile of things He left a stack of papers on the desk. stadium a large place for sports events Thousands of fans filled the stadium last night. stance a person's opinion or position on an issue The party changed its stance on the new tax. standardize to make things follow one same rule or form The company wants to standardize its safety rules. static not moving or changing Prices stayed static for the whole year. statistical based on the collection and analysis of numbers The study found a statistical link between the two habits. statistically according to statistics The difference is statistically small but real. statistics numerical data collected and analyzed The report includes statistics on unemployment across the country. stereotype an oversimplified fixed idea about a group The movie relies too much on cultural stereotypes. stimulus something that causes a reaction or growth Light is a stimulus that makes the plant grow. straightforward simple and easy to understand The instructions were straightforward and easy to follow. strand a single thin length of thread or hair A single strand of hair fell across her face. strategic carefully planned to achieve a goal The company made a strategic decision to expand overseas. strictly in a strict manner, without exception Smoking is strictly forbidden inside the hospital building. stripe long narrow band of color The shirt had a bold red stripe down the side. sub a substitute, or a submarine The coach sent in a sub for the injured player. subjective based on personal feelings rather than on facts Beauty is subjective and depends on the viewer. subset a smaller group that is part of a larger one Only a small subset of the students took the test. substitution the act of using one thing or person in place of another The coach made a substitution in the second half. substrate the surface or material something grows on The seeds grow well in a moist substrate. subtle not obvious, delicate or slight There was a subtle change in her tone of voice. subtract to take one number away from another You need to subtract the discount from the total price. sufficiently to a degree that is enough Make sure the meat is sufficiently cooked before serving it. suicide act of intentionally ending one's own life The clinic offers counseling to prevent suicide among teens. super excellent, very good We had a super time at the amusement park. superior higher in quality, rank, or status This brand offers superior quality at a fair price. supposedly according to what is said, not certain Supposedly, the old house is haunted by ghosts. surgeon doctor who performs surgical operations The surgeon operated on her knee for two hours. surgical relating to surgery The patient needs a small surgical operation. surplus an amount left over after all needs are met The farm had a surplus of apples this year. susceptible easily affected or harmed by something Young children are susceptible to colds in winter. sustainable able to continue without harming the environment The company invested in sustainable farming practices. swap to exchange one thing for another The children swapped stickers during recess. swell to increase in size, especially with fluid Her ankle began to swell after the fall. sword weapon with a long sharp blade The knight carried a heavy sword into battle. syllable a unit of pronunciation within a word The word banana has three syllables. syllabus a list of topics for a course The teacher handed out the syllabus on the first day. symbolic representing something else, having symbolic meaning The dove is a symbolic representation of peace. syndrome group of symptoms occurring together Doctors diagnosed him with a rare genetic syndrome. syntactic relating to sentence structure The error is syntactic, not a spelling problem. syntax the rules for arranging words in sentences English syntax puts the verb after the subject. synthesis combination of elements into a coherent whole Her thesis offers a synthesis of two rival theories. synthetic made artificially, not by nature The jacket is made from synthetic fibers, not wool. systematic done according to a fixed plan She took a systematic approach to organizing her files. tech technology, or the industry that makes it She works for a small tech company in the city. technically according to strict facts or rules Technically, the store closes at nine, not eight. temporal relating to time The story follows a clear temporal order. tempt to attract someone to do something wrong The smell of fresh cookies began to tempt him. tense feeling nervous or anxious The room felt tense before the exam results arrived. terminal building where passengers depart or arrive We waited near the terminal for our connecting flight. terminology the special words used in a subject Medical terminology confuses many new students. terribly very badly, or extremely I feel terribly sorry for arriving so late. textbook a book used for studying a subject Open your textbook to page ten. theorem a statement in maths that has been proved true We proved the theorem in class today. theorist a person who develops theories about a subject The economist is a leading theorist on global trade. thereby by that means, as a result He finished early, thereby earning some free time. thermal relating to heat The jacket has a thermal lining for cold days. thesis a long research paper for a degree She spent two years writing her doctoral thesis. thickness the extent of something from side to side The wall's thickness helps keep the house cool. thread a thin strand used for sewing She used a needle and thread to fix the torn sleeve. threshold the entrance to a room, or the point where something begins She paused at the threshold before entering the room. thumb the short thick finger on the hand He hurt his thumb while closing the car door. tolerance the ability to accept or endure something This plant has a high tolerance for dry weather. ton a unit of weight equal to 1,000 kilograms The ship carried more than a ton of cargo. toxic poisonous or harmful The factory was fined for dumping toxic waste in the river. tract a wide area of land; a body system The farmer owns a large tract of fertile land. traditionally according to custom or tradition Traditionally, the family gathers for dinner every Sunday. trait a distinguishing quality of someone's character Patience is an important trait for a good teacher. trajectory the curved path of a moving object The ball followed a high trajectory over the fence. trans relating to a person whose gender is different from the one given at birth The club is a safe space for trans students. transaction an act of buying, selling or exchanging The bank sent a receipt for every transaction. transcribe to write down spoken words She had to transcribe the whole interview by hand. transcription a written copy of spoken words The transcription of the interview took two hours. transformation a complete change in form or appearance The old warehouse underwent a stunning transformation. translation text converted from one language into another The English translation of the novel took two years. transmission the sending of a signal or message The disease spreads through airborne transmission. transmit to send out a signal or message The satellite can transmit data across the entire globe. transparency openness, or the quality of being clear The company promised more transparency about its costs. transplant an operation to move an organ into another body He is waiting for a heart transplant. trauma a deeply distressing or disturbing experience The accident left him with lasting emotional trauma. treaty a formal agreement between countries The two nations signed a peace treaty after years of war. tremendous very great in amount or degree The charity raised a tremendous amount of money this year. triangle a shape with three sides and three angles The teacher drew a triangle on the whiteboard. tribe a social group united by shared ancestry or customs The documentary follows a remote tribe in the Amazon. tricky difficult to handle or understand Parking downtown can be tricky during rush hour. trivial of little value or importance They argued over something trivial like whose turn it was. tropical relating to the hot regions near the equator They vacationed on a tropical island last winter. tumor an abnormal growth of tissue in the body Doctors found a small tumor during the scan. turbulent full of sudden change, disorder, or unrest The country went through a turbulent period after the election. tutor a private teacher for one student She hired a math tutor to help her prepare for exams. ultimate final, or the greatest possible Winning the championship was his ultimate goal this year. undergraduate a college student without a degree yet She spent four years as an undergraduate studying biology. undermine to weaken something gradually Constant criticism undermined her confidence. underneath below or under something The cat was hiding underneath the table during the storm. unemployed without a paid job Many workers became unemployed after the factory closed down. unify bring together as one The new leader tried to unify the divided political parties. unintelligible impossible to understand His voice on the phone was almost unintelligible. unity the state of being joined together as one The speech called for unity among the workers. unstable not steady, or likely to change suddenly The old ladder felt unstable on the wet ground. uplift to raise something, or to make someone feel happier Her kind words seemed to uplift the whole team. upward moving toward a higher place The company reported an upward trend in sales this quarter. urine liquid waste passed from the body The nurse tested a sample of his urine. usage the way something is used Water usage tends to increase significantly during hot summer months. utility usefulness, or a public service like electricity The company praised the tool's utility for small businesses. utilize to make practical use of The team decided to utilize solar panels for the new office. utterance something that a person says Every utterance in the recording was written down. vague not clear or precise His answer was too vague to give us any real information. valid legally acceptable, or based on sound reasoning Your passport must remain valid for six more months. validity the state of being legally or logically acceptable The judge questioned the validity of the contract. valve a part that controls the flow of liquid or gas Turn the valve to stop the water. variability the fact of changing often or being different The variability of the weather makes planning hard. variance a difference between two amounts or things There was a small variance between the two results. variant a slightly different form or version of something This variant of the virus spreads more quickly. vector a quantity with both size and direction The arrow on the chart shows the wind vector. vegetation plants in general, considered collectively Thick vegetation covered the sides of the mountain. vein blood vessel carrying blood to the heart The nurse found a vein easily to draw his blood. velocity the speed of something in one direction The ball left the bat at high velocity. verbal spoken rather than written They reached a verbal agreement before signing the contract. vertical upright, at a right angle to the ground The cliff face rises in a nearly vertical line. viable able to work or to succeed The plan is only viable if we find more money. virtue moral excellence, or a good quality Patience is considered a virtue in most cultures. vitamin a substance essential for healthy nutrition Oranges are an excellent source of vitamin C. vocabulary the words known and used Reading books helps you learn new vocabulary. volition the power to choose or decide by yourself She left the company of her own volition. vowel a letter like a, e, i, o, u Every syllable in English usually contains at least one vowel. watershed an important turning point The new drug was a watershed in cancer treatment. wavelength the distance between two waves of light or sound Red light has a longer wavelength than blue light. weave a particular style or pattern of weaving The scarf had a tight weave that kept out the cold. wheat a cereal plant used to make flour Farmers harvested the golden wheat before the autumn rains. whereby by which, or through which They agreed on a plan whereby each side pays half. whichever any one, no matter which Take whichever seat you prefer near the window. whoever any person, no matter who Whoever finishes first will receive a small prize. widespread found over a large area The disease caused widespread panic across the entire region. wisdom good judgment gained from experience Her grandmother is known for her wisdom. workshop a room for making things, or training He fixed the bike in his small workshop behind the house. yeast a substance used to make bread rise or beer ferment Add yeast to the flour to make the bread rise.