verification

American  

[ver-uh-fi-key-shuhn] / ˌvɛr ə fɪˈkeɪ ʃən /

noun

verifications plural

1. the act of verifying.

2. the state of being verified.

3. evidence that establishes or confirms the accuracy or truth of something.

   We could find no verification for his fantastic claims.

4. a formal assertion of the truth of something, as by oath or affidavit.

5. the process of research, examination, etc., required to prove or establish authenticity or validity.

6. Law. a short confirmatory affidavit at the end of a pleading or petition.

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verification British  

/ ˌvɛrɪfɪˈkeɪʃən /

noun

1. establishment of the correctness of a theory, fact, etc

2. evidence that provides proof of an assertion, theory, etc

3. law

   1. (formerly) a short affidavit at the end of a pleading stating the pleader's readiness to prove his assertions

   2. confirmatory evidence

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Other Word Forms

Derived Forms

• nonverification
  noun
• preverification
  noun
• reverification
  noun
• unverificative
  adjective
• verificative
  adjective
• verificatory
  adjective

Inflected Forms

Nouns

• verifications
  plural

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.

Example Sentences

See Examples For:

verification verifications

And it vowed to order an "independent, third-party verification by a competent global company, who will monitor the alumina flows from Aughinish and subsequent export out of Russia".

From Barron's ● Jul. 24, 2026

Still, “investors should expect a few business days for the bank verification and transfer to be completed,” DeMassa said.

From MarketWatch ● Jul. 23, 2026

A spokesperson for the union representing the employee said they were aware of the video but “have no verification of its authenticity or the full context.”

From Los Angeles Times ● Jul. 21, 2026

The US said "unidentified remains" had been found, with verification of the remains ongoing.

From BBC ● Jul. 20, 2026

For ours, finally, were just acts of verification.

From "Native Speaker" by Chang-rae Lee

"Once the official canvass takes place and its final result is produced, and the corresponding verifications have been carried out, we will recognize the official result that emerges from that structure."

From BBC ● Jun. 22, 2026

“Once the official vote count is completed and the corresponding verifications have been made, we will recognize the official result,” Cepeda told his followers Sunday night.

From The Wall Street Journal ● Jun. 22, 2026

The ship "is currently being escorted by the national navy to a point of anchorage for further verifications," it added.

From Barron's ● Jan. 22, 2026

She says she needs them to take her children to the doctor for the health verifications and immunizations required to enroll.

From Seattle Times ● Dec. 18, 2023

I also knew that the women’s national team members went to camp at the ranch every four to six weeks for skills training and assessments, known as verifications.

From "Courage to Soar" by Simone Biles