GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
implementa device used in the performance of a task : tool
referendumthe principle or practice of submitting to popular vote a measure passed on or proposed by a legislative body or by popular initiative
freebooterpirate
veracityconformity with truth or fact : accuracy
apostateone who commits apostasy
almssomething (such as money or food) given freely to relieve the poor
decantto draw off (a liquid) without disturbing the sediment or the lower liquid layers
palpablecapable of being touched or felt : tangible
captiousmarked by an often ill-natured inclination to stress faults and raise objections
tutelaryhaving the guardianship of a person or a thing