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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.

Such laws require financial businesses that serve Americans to verify the identities of their customers, among other measures.

From The Wall Street Journal

They said Sunday that they are alarmed that the government didn’t perform a basic keyword search of victim names to verify the success of its redaction process.

From The Wall Street Journal

Foro Penal, another Venezuelan rights group, said it had verified the liberation of more than 300 political prisoners since 8 January.

From BBC

AFP was unable to independently verify a toll.

From Barron's

A recommendation from AI isn’t verified the way one from a human might be.

From The Wall Street Journal