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

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

But surely the passage attests to attitude, not practice, for could Marcus have really eschewed bodyguards?

From The Wall Street Journal

But I can attest from experience that true hospitality is only possible in the presence of the recipient’s grace.

From The Wall Street Journal

Related Words

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