Etymologically

flunk

Etymology and origin of the English word flunk

Pronunciation

  • IPA: /flʌŋk/[1]

Etymology

It is of unknown origin.[2][3][4] It is traditionally explained as an alteration of British university slang funk “to be frightened, shrink from”,[3][4] and Merriam-Webster suggests a blend of flinch and funk.[5][6]

Earliest recorded meaning

To back out, give up or fail utterly (1823, American college slang).[3][4][7][5]

Semantic evolution

Etymonline places the slang at Yale.[4] The sense of failing an examination is from 1848,[7] and the transitive sense of giving a student a failing mark from 1843.[4][7] The noun followed in 1846.[7][4][5]

Timeline

  • 1823 – to back out or fail.[3][4][7][5]
  • 1843 – to give a failing mark.[4][7]
  • 1846 – noun, a total failure.[7][4][5]
  • 1848 – to fail an examination, and flunk out.[7]

Modern meaning

Verb

  1. To fail a course or examination.
  2. To give a failing grade to a student.
  3. (flunk out) To be dismissed from a school or course for failure.

Noun

  1. An act of flunking; a failing grade.

Word family

  • flunker
  • flunkout

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
  3. ^ a b c d Barnhart, Robert K., ed. (1995), The Barnhart Concise Dictionary of Etymology, New York: HarperCollins
  4. ^ a b c d e f g h i Harper, Douglas, Online Etymology Dictionary, https://www.etymonline.com
  5. ^ a b c d e Merriam-Webster's Collegiate Dictionary (2003), 11th ed., Springfield, Mass.: Merriam-Webster
  6. ^ Random House Webster's Unabridged Dictionary (1999), 2nd ed., New York: Random House
  7. ^ a b c d e f g h Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
Cite this entry

“Flunk.” Etymologically, 11 Oct. 2026, etymologically.com/en/flunk. Accessed 11 Oct. 2026.

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