GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
dissipateto break up and drive off
sentinelsentry
quixoticfoolishly impractical especially in the pursuit of ideals
disclaimto make a disclaimer
expatriatebanish
hubrisexaggerated pride or self-confidence
fleeta number of warships under a single command
depreciateto lower in honor or esteem
debuta first appearance
alchemya medieval chemical science and speculative philosophy aiming to achieve the transmutation of the base metals into gold, the discovery of a universal cure for disease, and the discovery of a means of indefinitely prolonging life