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Synonyms for

verify

6 synonyms and better words for “verify,” each with its precise meaning and an example so you pick the one that actually fits, not just the nearest match.

corroborate

/kə-ˈrɒb-ə-reɪt/Elevated

To confirm or give support to a statement, theory, or finding with additional evidence.

The security footage corroborated her alibi beyond any reasonable doubt.

Best for: Strong in legal, journalistic, and academic writing when evidence is involved.

validate

/ˈvæl-ɪ-deɪt/Elevated

To confirm the accuracy, legitimacy, or worth of something through examination or proof.

The experiment's results were validated by three independent laboratories.

Best for: Useful in scientific, technical, and professional contexts; slightly more forceful than 'verify'.

substantiate

/səb-ˈstæn-ʃi-eɪt/Elevated

To provide concrete evidence or proof that something is true or real.

She could not substantiate her bold claims with a single credible source.

Best for: Best for formal arguments, journalism, or law where proof is being demanded.

authenticate

/ɔː-ˈθɛn-tɪ-keɪt/Punchy

To establish that something is genuine, original, or exactly what it is claimed to be.

Experts were brought in to authenticate the Renaissance painting before the auction.

Best for: Especially effective for documents, art, identity, or historical artifacts.

assay

/ˈæs-eɪ/Literary

To examine or analyze something carefully in order to test its quality or accuracy.

He assayed every line of the contract before committing his name to the page.

Best for: Rooted in metallurgy; works beautifully in literary writing for a sense of rigorous testing.

probate

/ˈproʊ-beɪt/Rare Gem

To subject something to rigorous proof or official examination to establish its validity.

The ancient manuscript was probated by scholars who spent decades tracing its origins.

Best for: Rare outside legal settings but evocative and precise in literary or historical prose.

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