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
chagrindisquietude or distress of mind caused by humiliation, disappointment, or failure
sporadicoccurring occasionally, singly, or in irregular or random instances
transparenthaving the property of transmitting light without appreciable scattering so that bodies lying beyond are seen clearly : pellucid
peripheralof, relating to, involving, or forming a periphery or surface part
spectralof, relating to, or suggesting a specter : ghostly
tempothe rate of speed of a musical piece or passage indicated by one of a series of directions (such as largo, presto, or allegro) and often by an exact metronome marking
mysticmystical
integralessential to completeness : constituent
hummocka rounded knoll or hillock
feignto give a false appearance of : induce as a false impression