Etymologically

verify

This is the current revision of this entry, as edited by bogdan on 17 October 2026 at 15:55. This address is a permanent link to this version.

Pronunciation

  • IPA: /ˈvɛɹɪfaɪ/[1]

Etymology

It is inherited from Middle English verifien, borrowed from Old French verifier (“to substantiate”),[2][3][4] from Medieval Latin vērificō (“to make true”),[2][3] from Latin vērus (“true”) (see very) and -ficō, from faciō (“to make”).[2][3][4]

Earliest recorded meaning

To prove true, confirm, first as a legal term, to prove by evidence: before 1325 in the OED and Barnhart, the early 14th century in Etymonline.[5][2][3][6]

Semantic evolution

To be proved true by the result, as of a prophecy, is from 1387.[5] In general use, to affirm or confirm as true, it is from 1525,[5] and to ascertain the correctness of something, to check, from the 16th century.[7] Verification is from the 14th century, and verifiable from 1593.[7][2]

Timeline

  • before 1325 – to prove by evidence (law).[5][2]
  • 1387 – to be proved true by events.[5]
  • 1525 – to confirm.[5]
  • 1593 – verifiable.[2]

Modern meaning

Verb

  1. To check or establish the truth or accuracy of something.
  2. To prove to be true; to confirm or substantiate.
  3. (law) To affirm formally or under oath; to add a verification to a pleading.

Word family

  • verifier
  • verifiability
  • verifiable
  • preverify
  • verification
  • reverify
  • unverified

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  3. ^ a b c d Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  5. ^ a b c d e f Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  6. ^ Pearsall, Judy, ed. (1998), The New Oxford Dictionary of English, Oxford: Clarendon Press
  7. ^ a b Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press