Jun 15, 2026 · confirm, corroborate, substantiate, verify, authenticate, validate mean to attest to the truth or validity of something. …

CONFIRM definition: 1. to make an arrangement or meeting certain, often by phone or writing: 2. to prove that a belief…. Learn more.

3 days ago · Some common synonyms of confirm are authenticate, corroborate, substantiate, validate, and verify. While all these …

CONFIRM definition: to establish the truth, accuracy, validity, or genuineness of; corroborate; verify. See examples of confirm used …

If you confirm an arrangement or appointment, you say that it is definite, usually in a letter or email or on the phone. You make the …

Find 139 different ways to say CONFIRM, along with antonyms, related words, and example sentences at Thesaurus.com.

CONFIRM meaning: 1. to make an arrangement or meeting certain, often by phone or writing: 2. to prove that a belief…. Learn more.

Definition of confirm verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, …

Learn what confirm means with clear definitions, pronunciation, synonyms, and real-world examples. Simple explanations to help you …

If you confirm something that has been stated or suggested, you say that it is true because you know about it. The spokesman …