uncanny adj. (un CAN ee) weird and mysterious; something of or resembling the supernatural. Her knack for guessing our ages and weights was absolutely uncanny.
undermine vb. (UN dur myne) to cause damage, weaken, or sabotage. It's OK to protest, but use care not to break the law or your efforts may actually backfire and undermine our efforts to pass new legislation.
unequivocal adj. (un uh KWIV uh kul) unambiguous; clear. The governor was unequivocal; he would lower taxes by the end of the year.
unflappable adj. (un FLAP uh bul) calm and difficult to upset. Advocates of controversial issues may face a firestorm of protest; therefore they must be absolutely unflappable.
unmitigated adj. (un MIT uh gay tid) not diminished or diluted in any way; out-and-out. If you have the unmitigated gall to come in here and ask for a raise, then I have no choice but to say yes.
unorthodox adj. (un ORTH uh doks) unconventional; nonstandard. Their form of worship is unorthodox and vociferously protested by the head of the church.
unscrupulous adj. (un SKROOP yuh lus) unprincipled. The unscrupulous used car dealer could spot a sucker a mile away.
upbraid vb. (up BRAYD) to scold. The drill sergeant took great pleasure in upbraiding new recruits for the most trivial of infractions.
urbane adj. (ur BAYN) suave; refined; smooth. The
movie star was not only glamorous but urbane; she shook hands and chatted graciously with everyone she met.
usurp vb. (yoo SURP) to overthrow and take over a position of power. The terrorists attempted to usurp the prime minister's office.
utilitarian adj. (yoo til uh TAIR ee un) useful or practical. I prefer cars that are more utilitarian than showy.
utopia n. (yoo TOH pee uh) an ideal world; a perfect society. It's easy to imagine a utopia; it's quite another to build one that works.
vacillate vb. (VAS uh layt) to go back and forth or be indecisive. I can never make up my mind about what ice cream to eat; I tend to vacillate forever between vanilla and chocolate.
vanguard n. (VAN gard) the leading or front members of a movement, institution, army, etc. Our local university is at the vanguard of medical research.
vehement adj. (VEE uh munt) fervent; passionate. He made a vehement protest to the police officer, but he was given a speeding ticket anyway.
vendetta n. (ven DET uh) a feud fueled by a cycle of vengeance. The Mafia members had their own version of population control through personal vendettas.
veneer n. (ven EER) a topmost layer; a facade; a cover-up. Under his polished veneer stood a man with innumerable self-doubts.