GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
stagnantnot flowing in a current or stream
tendermarked by, responding to, or expressing the softer emotions : fond
outfitthe act of fitting out or equipping (as for a voyage or expedition)
rotundmarked by roundness : rounded
subordinateplaced in or occupying a lower class, rank, or position : inferior
igniteto set afire
probea slender medical instrument used especially for exploration (as of a wound or body cavity)
prodto thrust a pointed instrument into : prick
voodooa religion that is derived from African polytheism and ancestor worship and is practiced chiefly in Haiti
mammalany of a class (Mammalia) of warm-blooded higher vertebrates (such as placentals, marsupials, or monotremes) that nourish their young with milk secreted by mammary glands, have the skin usually more or less covered with hair, and include humans