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
tantamountequivalent in value, significance, or effect
magnitudegreat size or extent
kaleidoscopean instrument containing loose bits of colored material (such as glass or plastic) between two flat plates and two plane mirrors so placed that changes of position of the bits of material are reflected in an endless variety of patterns
fiascoa complete failure
stoica member of a school of philosophy founded by Zeno of Citium about 300 b.c.
tethera line (as of rope or chain) by which an animal is fastened so as to restrict its range of movement
coiffurea style or manner of arranging the hair
fusionthe act or process of liquefying or rendering plastic by heat
regenerationan act or the process of regenerating : the state of being regenerated
hirelinga person who serves for hire especially for purely mercenary motives