attestation

noun

at·​tes·​ta·​tion ˌa-ˌte-ˈstā-shən How to pronounce attestation (audio)
ˌa-tə-ˈstā-
plural attestations
1
: an act or instance of attesting something: such as
a
: a proving of the existence of something through evidence
… a complete and formal attestation of your innocence.Edward Bulwer-Lytton
b
: an official verification of something as true or authentic
the notary's attestation of the will
2
: the proof or evidence by which something (such as the usage of a word) is attested
the earliest attestation of the term in print

Examples of attestation in a Sentence

the fact that he spent hours standing in line for the sequel should be attestation enough that he's a die-hard fan of the movie series
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Model and data flow documentation, bias and robustness logs, and enclave attestations graduate from slideware to build artifacts checked into source control and generated in CI/CD. Jagbir Kaur, Forbes.com, 17 Sep. 2025 For instance, Circle's USDC (a popular stablecoin), now holds about 93 percent of its reserves in Treasuries and overnight agreements, with the rest in cash, and publishes monthly attestations reviewed by Deloitte. Anna Strebl, MSNBC Newsweek, 15 Sep. 2025 The attestation is expected to be a one-time form, but may become an annual recurrence for these analysts, Bloomberg reported. Nino Paoli, Fortune, 25 July 2025 The law enforcement officials would also provide certification and attestation of documents needed for the U visa, the indictment said. Kerry Breen july 16, CBS News, 16 July 2025 See All Example Sentences for attestation

Word History

First Known Use

1560, in the meaning defined at sense 1

Time Traveler
The first known use of attestation was in 1560

Browse Nearby Words

Cite this Entry

“Attestation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/attestation. Accessed 22 Sep. 2025.

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