Etymologically

fraudulent

Etymology and origin of the English word fraudulent

Confidence
Established
Formation
Borrowing
First attested
1412–1420 Lydgate, Troy Book
Borrowed from
Old French fraudulent via Middle English
Ultimate origin
Latin fraus

Pronunciation

  • UK: /ˈfɹɔːdjʊ.lənt/, /ˈfɹɔːdjə.lənt/[1]

Etymology

It is inherited from Middle English fraudulent, also fraudelent,[2] borrowed from Old French fraudulent,[3][4][5][6] or perhaps directly fraudulentus (“cheating, deceitful, dishonest”),[7][8][4] formed from fraus (“deceit, injury”) with the suffix that gave English -ulent.[3][7][4] Etymonline notes that the usual Old French word was fraudios, and that English had earlier used fraudful, from about 1400.[4] Johnson compared French frauduleux.[9]

Earliest recorded meaning

Characterized by fraud, accomplished by deceit: 1412–20, in Lydgate's Troy Book, which calls Antenor þis traytour fraudelent.[3][2]

Semantic evolution

Of people, guilty of fraud, cheating, the word is found from about 1430, again in Lydgate.[3] In the 16th and early 17th centuries medical writers used it for a deceptive condition, after fraudulentus in the Latin translation of Avicenna,[3] and in 1608 Topsell called an animal fraudulent in the sense "crafty".[3] Johnson (1755) defined it as "full of artifice; trickish; subtle; deceitful" and "performed by artifice", quoting Milton.[9] In 1796 it was used once as a noun for a fraudulent bankrupt.[3]

Timeline

  • c. 1400 – the earlier word fraudful.[4]
  • 1412–20 – accomplished by fraud, in Lydgate.[3]
  • c. 1430 – of people, cheating, dishonest.[3]
  • c. 1541 – in medicine, deceptive (obsolete by 1615).[3]
  • 1608 – of an animal, crafty.[3]
  • 1796 – noun, a fraudulent bankrupt.[3]

Meanings

Adjective

  1. Done by, obtained by or involving fraud: a fraudulent claim for compensation.[10][11][3]
  2. Of a person: given to deceiving or cheating; dishonest.[10][3]

Word family

  • fraudulence
  • fraudulently
  • fraudulentness
  • nonfraudulent
  • unfraudulent

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b 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 g h i j k l m n Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  4. ^ a b c d e Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  5. ^ Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  6. ^ The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  7. ^ a b Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  8. ^ Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  9. ^ a b Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
  10. ^ a b Collins English Dictionary (2023), Glasgow: HarperCollins
  11. ^ Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster

Related etymologies

Cite this entry

“Fraudulent.” Etymologically, 26 Oct. 2026, etymologically.com/en/fraudulent. Accessed 27 Oct. 2026.

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