attest

American  

[uh-test] / əˈtɛst /

verb (used with object)

1. to bear witness to; certify; declare to be correct, true, or genuine; declare the truth of, in words or writing, especially to affirm in an official capacity.

   to attest the truth of a statement.

2. to give proof or evidence of; manifest.

   His works attest his industry.

3. Linguistics. to give evidence of the existence of (a word, phrase, usage, etc.), especially in writing: The dictionary attests this meaning as early as 1890.

   The plural form is attested in ancient texts.

   The dictionary attests this meaning as early as 1890.

4. to put on oath.

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verb (used without object)

1. to testify or bear witness (often followed byto ).

   to attest to the reliability of an employee.

noun

1. Archaic. witness; testimony; attestation.

attest British  

/ ˌætɛˈsteɪʃən, əˈtɛst /

verb

1. (tr) to affirm the correctness or truth of

2. to witness (an act, event, etc) or bear witness to (an act, event, etc) as by signature or oath

3. (tr) to make evident; demonstrate

   his life of luxury attests his wealth

4. (tr) to provide evidence for

   the marks in the ground attested the presence of a fossil

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Other Word Forms

• attestable adjective
• attestant noun
• attestation noun
• attestator noun
• attester noun
• attestive adjective
• attestor noun
• reattest verb (used with object)
• unattested adjective
• well-attested adjective

Etymology

Origin of attest

First recorded in 1590–1600; < Middle French attester, from Latin attestārī “to bear witness to, affirm, confirm” equivalent to at- at- + testārī “to witness” ( testis ( def. ) )

Example Sentences

The two have not talked since the report was published Wednesday, but that’s not out of the ordinary, James attested.

From Los Angeles Times

The proof of Akangbe Ogun's pudding, as it were, is writ large in the monumental sculptures, structures in fantastical formations that attest to his mastery of his art, on view all over the Osun Grove.

From BBC

This is a good opportunity to teach the beneficiary about risk tolerance, something investors last April can attest to.

From MarketWatch

Cash transactions are banned, and businesses must obtain signed affidavits from sellers attesting where the metal was obtained and keep copies of photo IDs and license-plate numbers.

From The Wall Street Journal

So building a fan base is a challenge and remains one, as both the Rams and the Chargers can attest.

From Los Angeles Times

Related Words

• authenticate
• corroborate
• demonstrate
• indicate
• substantiate
• swear
• verify