Lesson 20 Flashcards
Impasse
N.
A problem or predicament with no obvious resolution
Wunderkind
N.
One who excels in a difficult field at an early age
Acumen
N.
Ability to discern or discriminate; shrewdness
Nanotechnology
N.
The use of single atoms and molecules to construct microscopic devices
Notarize
V.
To certify legally
Piquant
Adj.
A strong , stimulating taste
Malodorous
Adj.
Having an offensive odor
Pungent
Adj.
A sharp taste; acrid
Erroneous
Adj.
Incorrect; mistaken
Concurrent
Adj.
Happening at the same time
Negligible
Adj.
Of little importance; insignificant
Renege
V.
To break a promise or obligation; to revoke
Precept
N.
A rule of action; a principle to live by
Visage
N.
A face; a facial expression
Irrevocable
Adj. Impossible to react or revoke; irreversble