Etymologically

claustrophobic

Etymology and origin of the English word claustrophobic

Confidence
Established
Formation
Derivation
First attested
1889 Century Dictionary More words from the 19th century
Ultimate origins
Latin claustrumAncient Greek φόβος

Etymology

It is formed from English claustrophobia + -ic.[1][2][3][4] Claustrophobia, recorded from 1879, is a Modern Latin formation[1][2][5] from Latin claustrum (“bar, bolt; enclosed place”) and -phobia, fear;[1][2][5] Etymonline credits the coinage to the physician Benjamin Ball.[2] The Latin noun comes from the past participle of claudō (“to close”), the source of close.[2]

Earliest recorded meaning

Prone to or suffering from claustrophobia: 1889, in the Century Dictionary.[1][2][5]

Semantic evolution

The adjective first described people with the morbid fear of enclosed spaces.[1][6] From 1946, in J. Tey's Miss Pym Disposes, it was used of places that are cramped and confining and so induce that feeling, and also in transferred use;[1][7] this is now a main sense in Collins and the American Heritage Dictionary.[8][9] The noun, a person who suffers from claustrophobia, is recorded from 1953.[2][5][7]

Timeline

  • 1889 – prone to or having claustrophobia.[1][2][5]
  • 1946 – of a place, confined, inducing claustrophobia; also figurative.[1][7]
  • 1953 – noun, a person who has claustrophobia.[2][5][7]

Meanings

Adjective

  1. Suffering from claustrophobia, or feeling anxious in an enclosed space: She feels claustrophobic in lifts.[8][5][10]
  2. Of a place or situation, uncomfortably cramped or confining, so as to induce such a feeling: a claustrophobic attic bedroom.[8][9][1]

Noun

  1. A person who suffers from claustrophobia; a claustrophobe.[5][10][11]

Word family

  • claustrophobically
  • claustrophobia
  • claustrophobe
  • close
  • -phobia

References

  1. ^ a b c d e f g h i Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  2. ^ a b c d e f g h i Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  4. ^ Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  5. ^ a b c d e f g h Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  6. ^ Whitney, William Dwight, ed. (1889–1891), The Century Dictionary and Cyclopedia, New York: The Century Co. (1901 printing)
  7. ^ a b c d Kay, Christian; Roberts, Jane; Samuels, Michael; Wotherspoon, Irené, eds. (2009), Historical Thesaurus of the Oxford English Dictionary, Oxford: Oxford University Press; online edition (2024)
  8. ^ a b c Collins English Dictionary (2023), Glasgow: HarperCollins
  9. ^ a b The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  10. ^ a b Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  11. ^ Soanes, Catherine; Stevenson, Angus, eds. (2004), Concise Oxford English Dictionary, 11th ed., Oxford: Oxford University Press
Cite this entry

“Claustrophobic.” Etymologically, 14 Nov. 2026, etymologically.com/en/claustrophobic. Accessed 14 Nov. 2026.

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