Speak English, do not just read it
Get the appcarbon monoxidemeaning
noun·B2·14 letters
a poisonous gas with no smell or color
Example sentence
The alarm detects dangerous levels of carbon monoxide.
We send you one word every day.
You just learned carbon monoxide. A new one is waiting on our Telegram channel tomorrow.
- A three-choice quiz you cannot skip
- An example sentence and the word read aloud
- Free, no sign-up, leave whenever you want
"carbon monoxide" in real videos
Each clip starts at the second the word is spoken.
What "carbon monoxide" looks like in a lesson
The tutor asks, you answer out loud, the tutor answers back. Same word you just looked up.
Voca
Give me a sentence with "carbon monoxide".
The alarm detects dangerous levels of carbon monoxide.
That works. Now tell me where you last heard "carbon monoxide".
Other B2 words
- administrativerelating to managing an organization
- affectionatelyin a warm and loving way
- attractivenessthe quality of being pleasing or appealing
- categorizationthe act of sorting things into groups
- classificationthe arrangement of things into groups
- correspondencecommunication by exchanging letters or messages
- electronicallyby electronic means
- generalizationbroad statement based on limited facts
- identificationofficial proof of who someone is
- interpretationan explanation of the meaning of something
- inverted commaspunctuation marks used to show quoted speech
- recommendationsuggestion about what should be done or chosen
Levels come from the CEFR-J Vocabulary Profile v1.5 by Yukio Tono, Tokyo University of Foreign Studies and the Octanove Vocabulary Profile C1/C2 by Octanove Labs, CC BY-SA 4.0 Meanings and example sentences are written by VocaFlare.
The word videos on Vocaflare come from the Vocaflare Clips API. Building a language app? You can use the same index.
You know the word. Now say it out loud
An AI tutor listens, answers and corrects you while you speak. At your level, with nobody else listening. Free to start.