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
assimilateto take into the mind and thoroughly understand
opprobriumsomething that brings disgrace
collagean artistic composition made of various materials (such as paper, cloth, or wood) glued on a surface
meteoricof or relating to a meteor
tantalizeto tease or torment by or as if by presenting something desirable to the view but continually keeping it out of reach
stringenttight
fermentationthe enzyme-catalyzed anaerobic breakdown of an energy-rich compound (such as a carbohydrate to carbon dioxide and alcohol or to an organic acid) by the action of microorganisms (such as bacteria or yeast) that occurs naturally and is commonly used in the production of various products (such as food, alcoholic beverages, and pharmaceuticals) especially by controlling microbial enzymatic activity
disclaimto make a disclaimer
natationthe action or art of swimming
pronouncedstrongly marked : decided