verify

verb

ver·​i·​fy ˈver-ə-ˌfī 

verified; verifying

transitive verb

1

: to establish the truth, accuracy, or reality of

verify the claim

2

: to confirm or substantiate in law by oath

verifier

ˈver-ə-ˌfī(-ə)r 

noun

Synonyms of verify

• confirm

Choose the Right Synonym for verify

confirm, corroborate, substantiate, verify, authenticate, validate mean to attest to the truth or validity of something.

confirm implies the removing of doubts by an authoritative statement or indisputable fact.

confirmed the reports

corroborate suggests the strengthening of what is already partly established.

witnesses corroborated his story

substantiate implies the offering of evidence that sustains the contention.

the claims have yet to be substantiated

verify implies the establishing of correspondence of actual facts or details with those proposed or guessed at.

all statements of fact in the article have been verified

authenticate implies establishing genuineness by adducing legal or official documents or expert opinion.

handwriting experts authenticated the diaries

validate implies establishing validity by authoritative affirmation or by factual proof.

validated the hypothesis by experiments

Examples of verify in a Sentence

She verified her flight number.

He verified that the item was in stock.

Can you verify whether I am scheduled to work or not?

Recent Examples on the Web

The goal should be a mindset shift where people pause, verify, report and build with security. — Expert Panel®, Forbes.com, 2 July 2026

To verify the information shared through a call, the recipient should call their local courts or law- enforcement agency. — Ella Moore july 2, Miami Herald, 2 July 2026

Just verify messages directly, use a password manager, turn on account alerts and shrink the personal data brokers keep on you. — Kurt Knutsson, FOXNews.com, 2 July 2026

Homeowners might also want to check that their homeowners policy is up to date and verify what’s covered, as many standard policies do not cover flooding and some types of water damage. — Faith Wakefield, USA Today, 2 July 2026

Word History

Etymology

Middle English verifien, borrowed from Anglo-French verifier, borrowed from Medieval Latin vērificāre, from Latin vērus "true" + -ficāre -fy — more at very entry 2

First Known Use

14th century, in the meaning defined at sense 2

Rhymes for verify

• abscissae
• adonai
• alibi
• alkali
• alumni
• amoebae
• amplify
• annuli
• beautify
• brachii
• butterfly
• calculi

Kids Definition

verify

verb

ver·​i·​fy ˈver-ə-ˌfī 

verified; verifying

: to prove or check the truth, accuracy, or reality of

verify the claim

verifier

-ˌfī(-ə)r 

noun

Etymology

Middle English verifien "to establish the truth of," from early French verifier (same meaning), from Latin verificare (same meaning), from earlier verus "true" — related to verdict, very

Legal Definition

verify

transitive verb

ver·​i·​fy ˈver-ə-ˌfī 

verified; verifying

1

: to confirm or substantiate by oath, affidavit, or deposition

verify a motion

2

: to establish the truth, accuracy, or reality of

Etymology

Anglo-French verifier, from Medieval Latin verificare, from Latin verus true + -ficare to make