confirm, corroborate, substantiate, verify, authenticate, validate mean to attest to the truth or validity of something. confirm implies the removing of doubts by an authoritative statement or indisputable fact.

VALIDATE definition: 1. to make something officially acceptable or approved, especially after examining it: 2. to prove…. Learn more.

VALIDATE definition: to make valid; substantiate; confirm. See examples of validate used in a sentence.

To validate is to prove that something is based on truth or fact, or is acceptable. It can also mean to make something, like a contract, legal.

The comprehensive definition of validate. Includes pronunciation, synonyms, etymology, and usage examples to help you master this word.

val•i•date (ˈvæl ɪˌdeɪt) v.t. -dat•ed, -dat•ing. 1. to make valid; substantiate; confirm. 2. to give legal force to; legalize. 3. to give official sanction, confirmation, or approval to: to validate a passport.

To validate something such as a claim or statement means to prove or confirm that it is true or correct.

Definition of validate verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

May 10, 2026 · (transitive) To check or prove the validity of; verify. (ergative) To have its validity successfully proven. The data file cannot be imported because it doesn't validate. First attested in …

Find 58 different ways to say VALIDATE, along with antonyms, related words, and example sentences at Thesaurus.com.