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English lesson 20

Vocabulary for Power Plus, book 1, lesson 20

QuestionAnswer
impasse a problem or predicament with no obvious resolution
wunderkind one who excels in a difficult field at an early age
acumen ability to discern or discriminate; shrewdness
nanotechnology the use of single atoms and molecules to construct microscopic devices
notarize to certify legally
piquant a strong, stimulating taste
malodorous having an offensive odor
pungent a sharp taste; acrid
erroneous incorrect; mistaken
concurrent happening at the same time
negligible of little importance; insignificant
renege to break a promise or obligation; revoke
precept a rule of action; a principle to live by
visage a face or facial expression
irrevocable impossible to retract or revoke; irreversible
Created by: mefelver
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