GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
revertto come or go back (as to a former condition, period, or subject)
advertto turn the mind or attention
peripheralof, relating to, involving, or forming a periphery or surface part
abutto border on : to touch along an edge
sprightlymarked by a gay lightness and vivacity : spirited
fumbleto grope for or handle something clumsily or aimlessly
inflateddistended with air or gas
manaclea shackle for the hand or wrist : handcuff
veracityconformity with truth or fact : accuracy
treasurewealth (such as money, jewels, or precious metals) stored up or hoarded