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verify

American  
[ver-uh-fahy] / ˈvɛr əˌfaɪ /

verb (used with object)

verified, verifying
  1. to prove the truth of, as by evidence or testimony; confirm; substantiate.

    Events verified his prediction.

  2. to ascertain the truth or correctness of, as by examination, research, or comparison.

    to verify a spelling.

    Synonyms:
    validate, authenticate
  3. to act as ultimate proof or evidence of; serve to confirm.

  4. Law.

    1. to prove or confirm (an allegation).

    2. to state to be true, especially in legal use, formally or upon oath.


verify British  
/ ˈvɛrɪˌfaɪ /

verb

  1. to prove to be true; confirm; substantiate

  2. to check or determine the correctness or truth of by investigation, reference, etc

  3. law to add a verification to (a pleading); substantiate or confirm (an oath)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nonverifiable adjective
  • preverify verb (used with object)
  • reverify verb (used with object)
  • unverifiability noun
  • unverifiable adjective
  • verifiability noun
  • verifiable adjective
  • verifiableness noun
  • verifiably adverb
  • verifier noun

Etymology

Origin of verify

First recorded in 1275–1325; Middle English verifien, from Middle French verifier, from Medieval Latin vērificāre, from vēri- (combining form of vērus “true”) + -ficāre -fy

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.

The BBC has verified clips of the aftermath of the explosion, which show smoke rising from a building as crowds gather nearby and people can be heard screaming in panic.

From BBC

But the BBC has verified videos showing groups of people celebrating the reports of his demise on the streets of Tehran and Karaj.

From BBC

Several verified videos from Tehran show large plumes of smoke rising above the capital.

From BBC

Casualty claims from both sides are difficult to verify independently.

From Barron's

The difficulty with assessing how far the latest escalation might go, stems in part from the lack of verified information available from either side.

From BBC