Etymologically

verify

Etymology and origin of the English word verify

Confidence
Established
Formation
Borrowing
First attested
before 1325
Borrowed from
Old French verifier via Middle English
Ultimate origin
Latin (vērus,faciō)

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

Related etymologies

Cite this entry

“Verify.” Etymologically, 17 Oct. 2026, etymologically.com/en/verify. Accessed 17 Oct. 2026.

Last edited on . ·