GRE Word List

CATALYST

a substance that enables a chemical reaction to proceed at a usually faster rate or under different conditions (as at a lower temperature) than otherwise possible

The meaning of the word catalyst is a substance that enables a chemical reaction to proceed at a usually faster rate or under different conditions (as at a lower temperature) than otherwise possible.

Random words

WordMeaning
maniacalaffected with or suggestive of madness
reminiscenceapprehension of a Platonic idea as if it had been known in a previous existence
sententiousgiven to or abounding in aphoristic expression
practicalof, relating to, or manifested in practice or action : not theoretical or ideal
insidioushaving a gradual and cumulative effect : subtle
tributesomething given or contributed voluntarily as due or deserved
unfrockdefrock
resonantcontinuing to sound : echoing
cardinala high ecclesiastical official of the Roman Catholic Church who ranks next below the pope and is appointed by him to assist him as a member of the college of cardinals (see college
ripto tear or split apart or open