4 days ago · 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.

2 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 …

When you make sure something is set, or firm, you confirm it. The word comes from the Latin con- "together, altogether," and firmāre …

Confirm implies the establishment of certainty or conviction: The information confirmed our worst suspicions. To corroborate …

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.

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 …

Jun 7, 2026 · confirm (third-person singular simple present confirms, present participle confirming, simple past and past participle …