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
appallto overcome with consternation, shock, or dismay
controvertto dispute or oppose by reasoning
worldlyof, relating to, or devoted to this world and its pursuits rather than to religion or spiritual affairs
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physiognomythe art of discovering temperament and character from outward appearance
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chapela subordinate or private place of worship: such as