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.

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

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

Confirm implies the establishment of certainty or conviction: The information confirmed our worst suspicions. To corroborate something is to strengthen or uphold the evidence that supports it: The …

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 reservation, and I'll confirm it in writing. [VERB noun]

to establish the truth of (something); verify: The secretary would not confirm the reports. [~ + that clause] confirmed that my client was there at the time of the murder.

CONFIRM definition: 1. to say or show that something is true: 2. to make an arrangement certain: 3. to become a…. Learn more.

Master the word "CONFIRM" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource.

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Confirm definition: To make firmer; strengthen.