GRE_3000_List19 Flashcards
pontificate
to speak or express opinions in a pompous or dogmatic way
[E] pontificate to show a sense of superiority
[A] condescend
[P] pontification; pontifical;
porous
admitting the passage of gas or liquid through pores or interstices
[E] Lava rock as a porous structure which makes the material lightweight and highly moisture-retentive.
[S] passable; penetrable; permeable; pervious;
[A] impassable
[P] porosity
portentous
1 being or showing a sense of evil
[E] an eerie and portentous stillness
[S] baleful; direful; doomy; foreboding; inauspicious; minatory;
[A] auspicious; propitious;
2 eliciting amazement or wonder
[E] The way in which he brings together opposing forces was truly portentous.
[S] amazing; astonishing; fabulous; marvelous;
[A] ordinary;
poseur
an affected or insincere person
[E] She is such a poseur and you will never know if she is really crying or pretending.
[S] grandstander; poser
posit
to assume or affirm the existence of
[E] The committee posited that he was qualified for the election.
[S] assume; postulate; presuppose; premise;
[A] falsify;
potable
1 a beverage, especially an alcoholic beverage
[E] Potables are offered at bar counter for free.
[S] beverage; spirits
[A] soft drink
2 suitable for drinking
[E] Price of the potable water has soared.
[S] edible;
[A] undrinkable;
potentate
one who has the power and position to rule over others
[E] a son of potentates
[S] authority; autocrat; monarch
[A] figurehead
potentiate
to make effective or active, or more effective or more active
[E] additives to potentiate the drug
[S] activate; energize; intensify;
[A] deactivate; abate; attenuate; dwindle; moderate;
pout
to show displeasure, especially by thrusting out the lips or wearing a sullen expression
[E] She pouted and didn’t say a word to anyone all morning.
[S] grump; mope; sulk
[A] grin
practitioner
one who practices a profession
[E] medical practitioner
[S] expert; guru; professional; virtuoso;
[A] fledging; quack
prate
to talk long and idly
[E] They have been prating on the phone for hours.
[S] babble; chat; chatter; gabble; jabber; prattle; twitter;
[A] prater;
precarious
1 dangerously lacking in security and stability;
[E] a precarious livelihood
[S] delicate; fragile; sensitive;
[A] firm; stable; safe;secure;
2 dependent on uncertain premise
[E] His entirely argument relies on a precarious assumption.
[S] ambiguous; doubtful; dubious; equivocal;
[A] indubitable; unambiguous;
precipice
a very steep or overhanging place [E] a precipice too steep to climb [S] bluff; cuff; crag; escarpment; palisade; [A] ridge; [P] precipitous;
precipitate
1 acting or done with excessive or careless speed
[E] the army’s precipitate withdrawal from the field of battle
[S] cursory; flying; headlong; hurried; overhasty; precipitous;
[A] deliberate; leisurely;
[P] precipitation
2 to cause to happen, especially suddenly or prematurely
[E] precipitate an international crisis
[S] accelerate, escalate, expedite, hasten, impel,
[A] enfetter, hamper, handicap, obstruct.
precipitation
1 something precipitated as a deposit on the earth of hail, mist, rain, sleet, or snow.
[E] The storm brought several inches of precipitation.
[S] sediment;
2 excited and often showy or disorderly speed
[E] I fear that I may have acted with some precipitation on this matter, so I would like to reconsider.
[S] haste, hastiness, hustle, precipitousness,
[A] deliberation
precipitous
1 very steep, perpendicular, or overhanging in rise or fall
[E] a precipitous gorge
[S] abrupt; arduous; sheer;
[A] level
2 acting or done with excessive or careless speed
[E] The soon regretted their precipitous actions in international affairs.
[S] cursory; overhasty
[A] deliberate; leisurely;