Etymologically

Etymology and origin of the English word defraud

Confidence
Established
Formation
Borrowing
First attested
1362 W. Langland, Piers Plowman More words from the 14th century
Borrowed from
Old French defrauder via Middle English
Ultimate origin
Latin fraus
Etymology tree
inherited borrowed derived
Latin fraudō
Latin dēfraudō
English defraud
From the same root
Latin fraudātiō ← fraudō
Latin fraudātor ← fraudō

Pronunciation

  • UK: /dɪˈfɹɔːd/[1]
  • US: /dɪˈfɹɔd/[1]

Etymology

It is inherited from Middle English defrauden, also diffrauden,[2][3][4] borrowed from Old French defrauder[5][4][6][7][8][9] and directly borrowed from Latin dēfraudō (“to cheat”).[6][2][10][8] Merriam-Webster gives defrauder as the French form,[3] and the OED notes that the Old French verb, which had several spellings of its prefix, is recorded in the 14th century.[5] The Anglo-Norman Dictionary has it from about 1323.[11] The Latin verb is formed from dē-, read as "completely" by Barnhart and Etymonline and as "from" or "away" by the Oxford Dictionary of English and Skeat,[6][4][12][13] and fraudō (“to cheat”), from fraus (“deceit, fraud”).[6][4][7][8][9] Etymonline calls the noun of uncertain origin, noting that a connection with a Sanskrit word for deception has been proposed;[4] Merriam-Webster refers it to the family of dream.[3]

Earliest recorded meaning

To deprive a person by fraud of what is theirs by right: 1362, in Langland's Piers Plowman.[5] Barnhart dates the same poem's version to before 1376,[6] Etymonline says the late 14th century,[4] and Dictionary.com 1325–75.[14]

Semantic evolution

The sense has changed little: from the start the verb meant both taking what belongs to someone and withholding it.[5][4][2] The Wycliffite Bible of about 1384 used it with both a direct and an indirect object, a construction that lasted to 1670, and absolutely, for acting with fraud,[5] the use of "Defraud not" in the Authorized Version of Mark 10:19.[10] In Middle English it was also used of depriving someone of something other than property, such as spiritual benefits, learning or merited praise.[2] From 1497 it was used figuratively, of a thing cheated of what is due to it, a use the OED calls archaic or obsolete.[5] Johnson (1755) defined it as to rob or deprive by a wile or trick, with of before the thing taken.[15] The noun, meaning the same as defraudation, ran from about 1450 to 1800 or the early 19th century.[5][10]

Timeline

  • 1362 – to deprive a person by fraud of what is theirs.[5]
  • c. 1384 – with a direct and an indirect object (obsolete by 1670); absolutely, to act with fraud.[5]
  • c. 1450 – noun, defraudation (obsolete by about 1800).[5]
  • 1497 – figurative, to cheat a thing of what is due to it.[5]

Meanings

Verb

  1. To take or keep money, property or rights from someone by deceit; to cheat or swindle: The agent defrauded the pensioners of their savings.[16][3][5]
  2. To engage in fraud.[3][10][5]

Noun

  1. (obsolete, c. 1450–1800) Defraudation.[5][3][10]

Word family

  • defraudation
  • defrauder
  • undefrauded

References

  1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d Kurath, Hans; Kuhn, Sherman M.; Lewis, Robert E., eds. (1952–2001), Middle English Dictionary, Ann Arbor: University of Michigan Press; online edition ed. Frances McSparran et al. (2000–2018)
  3. ^ a b c d e f Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  4. ^ a b c d e f g Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  5. ^ a b c d e f g h i j k l m n Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  6. ^ a b c d e Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  7. ^ a b The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  8. ^ a b c Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  9. ^ a b Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  10. ^ a b c d e Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  11. ^ Anglo-Norman Dictionary (AND2), Aberystwyth University, anglo-norman.net (2nd ed., 2005–)
  12. ^ Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  13. ^ Skeat, Walter W. (1911), A Concise Etymological Dictionary of the English Language, new ed., Oxford: Clarendon Press
  14. ^ Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  15. ^ Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
  16. ^ Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

Cite this entry

“Defraud.” Etymologically, 5 Nov. 2026, etymologically.com/en/defraud. Accessed 5 Nov. 2026.

Last edited on . ·