validate

verb

Synonyms and Antonyms of VALIDATE

to give evidence or testimony to the truth or factualness of <a witness independently validated the policeman's version of events>

Synonyms argue, attest, authenticate, bear out, certify, corroborate, substantiate, support, validate, verify, vindicate

Related Words avouch, back (up), testify (to), vouch (for), witness; guarantee, warrant; affirm, assert, aver, avow, declare, profess; demonstrate, document, establish, prove, reinforce (also reenforce)

Near Antonyms contradict, gainsay; deny, disavow, disclaim; challenge, contest, dispute, question

Antonyms disprove, rebut, refute

to show the existence or truth of by evidence <the booming economy in and of itself validated the soundness of the government's economic policies>

Synonyms demonstrate, document, establish, substantiate, validate

Near Antonyms challenge, dispute, object; allege, assume, conjecture, guess, presume, surmise, suspect

Antonyms disprove, rebut, refute

What made you want to look up validate? Please tell us where you read or heard it (including the quote, if possible).

Put-downs with flair

How to use a word that (literally) drives some people nuts.

Test your vocab with our fun, fast game

Ailurophobia, and 9 other unusual fears