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verb·C1·7 letters
to become or make rigid
Example sentence
Her muscles stiffened after the long car ride.
What "stiffen" 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 "stiffen".
Her muscles stiffened after the long car ride.
That works. Now tell me where you last heard "stiffen".
Other C1 words
- aboundexist in large numbers
- abstractiona general idea not tied to specifics
- accustomedfamiliar with something through habit
- acidiccontaining acid, sharp or sour
- acousticrelating to sound or hearing
- acousticallyin terms of sound quality
- acousticsthe science of sound, or a room's sound quality
- acrea unit of land area
- acutelyin a sharp or intense way
- adjoinbe next to and connected to
- adjoiningnext to and connected
- adjustableable to be changed or set differently
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.
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