Etymologically

gullible

Etymology and origin of the English word gullible

Pronunciation

  • IPA: /ˈɡʌlɪbl̩/[1]

Etymology

It is formed from gull “to dupe”[2][3][4] with the suffix -ible.[3][4] Etymonline treats it as a back-formation from gullibility,[5] itself preceded by cullibility.[5] The verb gull “to deceive” earlier meant “to swallow”,[5][6] and comes from obsolete gull “throat, gullet”,[5][7] or, according to the American Heritage Dictionary, from Middle English golen “to pretend to swallow”.[2] A gull is thus someone who will swallow anything.[5]

Earliest recorded meaning

Easily cheated or fooled.[6][7]

Timeline

  • 1530 – verb gull, “to swallow”;[6] Etymonline gives the 1520s.[5]
  • 1540s – verb gull, “to dupe, cheat”.[5]
  • 1728 – cullibility.[5]
  • 1793 – gullibility;[6][3] Etymonline gives 1782.[5]
  • 1818 – the spelling gullable;[5] Merriam-Webster dates the adjective to 1818.[7]
  • 1821 – gullible.[5]
  • 1825 – the OED's first quotation.[6]
  • 1877 – gullibly.[6]

Modern meaning

Adjective

  1. Easily deceived or cheated.

Noun

  1. A gullible person.

Word family

  • gullibility
  • gullibly

Related words

  • gull
  • gullet

References

  1. [1] Wiktionary, the free dictionary, https://en.wiktionary.org
  2. [1] [2] The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
  3. [1] [2] [3] Barnhart, Robert K., ed. (1995), The Barnhart Concise Dictionary of Etymology, New York: HarperCollins
  4. [1] [2] Random House Webster's Unabridged Dictionary (1999), 2nd ed., New York: Random House
  5. [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] Harper, Douglas, Online Etymology Dictionary, https://www.etymonline.com
  6. [1] [2] [3] [4] [5] [6] Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  7. [1] [2] [3] Merriam-Webster's Collegiate Dictionary (2003), 11th ed., Springfield, Mass.: Merriam-Webster
Cite this entry

“Gullible.” Etymologically, 7 Oct. 2026, etymologically.com/en/gullible. Accessed 7 Oct. 2026.

Last edited on .