verification
Americannoun
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the act of verifying.
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the state of being verified.
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evidence that establishes or confirms the accuracy or truth of something.
We could find no verification for his fantastic claims.
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a formal assertion of the truth of something, as by oath or affidavit.
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the process of research, examination, etc., required to prove or establish authenticity or validity.
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Law. a short confirmatory affidavit at the end of a pleading or petition.
noun
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establishment of the correctness of a theory, fact, etc
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evidence that provides proof of an assertion, theory, etc
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law
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(formerly) a short affidavit at the end of a pleading stating the pleader's readiness to prove his assertions
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confirmatory evidence
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Other Word Forms
Derived Forms
Etymology
Origin of verification
1515–25; < Medieval Latin vērificātiōn (stem of vērificātiō ), equivalent to vērificāt ( us ) (past participle of vērificāre; see verify, -ate 1) + -iōn- -ion
Explanation
Verification is an extra or final bit of proof that establishes something is true. To verify something is to make sure it's correct or true, so verification is an action that establishes the truth of something. Checking an ID is a verification of your age. Your bank will often ask for part of your social security number as verification of your identity. Scientists do research to establish verification for their theories. In all cases, verification is like a stamp of approval.
Vocabulary lists containing verification
The Catcher in the Rye
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Journalism
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The Comprehensive Nuclear-Test-Ban Treaty
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Proton VPN’s apps are fully open source, allowing independent security verification, with the fourth annual no-logs audit completed by Securitum in August 2025.
From Salon • Jun. 2, 2026
Traders say they are drawn to the fact that Hyperliquid doesn’t require identity verification or standard background checks, a contrast to the strict identity rules enforced by traditional brokerages and stock exchanges.
From The Wall Street Journal • Jun. 2, 2026
Unlike in-person voting, where verification happens upfront, mail-in ballots must be inspected and have signatures verified.
From Los Angeles Times • Jun. 2, 2026
After selecting the account they wanted to access, they sent a message to Instagram's Meta AI support assistant asking to link a new email to the account and send it a verification code.
From BBC • Jun. 2, 2026
For the first time, the coach looked down at my ankle, like he still needed some kind of verification.
From "Proud" by Ibtihaj Muhammad
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
