
Authenticate
Proof Required
The action of authenticating always requires evidence to prove authenticity.

The museum authenticated the ancient sculpture by carbon-dating it.
Authority Matters
Usually, an expert or someone in authority authenticates items to give credibility.

The signature was authenticated by a renowned handwriting analyst.
Not Always Visible
Authentication can involve identifying things not immediately visible, like historical significance.

He authenticated the coin's origin with records from the medieval period.
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AffirmAttestCertifyConfirmCorroborateProveSubstantiateValidateVerify
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