Etymologically

Etymology and origin of the English word detainee

Confidence
Established
Formation
Derivation
First attested
1914 More words from the 20th century
Ultimate origin
Latin teneō
Etymology tree
inherited borrowed derived
English detain
English detainee

Pronunciation

  • UK: /ˌdɪteɪˈniː/[1]

Etymology

It is formed from English detain + -ee.[2][3][4][5] The OED compares détenu, a detained person, recorded in English from 1803; in French it is the noun use of détenu (“detained”), the past participle of détenir (“to detain”).[2][4] Detain is from Old French detenir (“to hold off, keep back”), from Latin dētineō (“to hold off, keep back”), formed from dē- (“from, away”) and teneō (“to hold”).[3][2]

Earliest recorded meaning

A person held in legal custody: 1914, according to Etymonline.[3] The OED's first quotation is from 1928, in Weseen's Crowell's Dictionary of English Grammar;[2] Merriam-Webster dates the word to about 1928 and Dictionary.com to 1925–30.[6][5]

Semantic evolution

The OED defines a detainee as someone held in custody, usually on political grounds and in an emergency, without trial or while awaiting one,[2] and Merriam-Webster gives an enemy alien as a typical case.[6] The Oxford dictionaries of English still add "especially for political reasons",[7][8] while the American Heritage Dictionary defines it more broadly as anyone held in custody or confinement.[9]

Timeline

  • 1914 – a person held in custody.[3] The OED's first quotation is from 1928.[2][6]

Meanings

Noun

  1. A person held in custody or confinement, especially for political reasons and often without trial: The detainees were released after six months.[2][7][6][9]

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  3. ^ a b c d Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  5. ^ a b Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  6. ^ a b c d Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  7. ^ a b Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  8. ^ Soanes, Catherine; Stevenson, Angus, eds. (2004), Concise Oxford English Dictionary, 11th ed., Oxford: Oxford University Press
  9. ^ a b The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt

Related etymologies

Cite this entry

“Detainee.” Etymologically, 14 Nov. 2026, etymologically.com/en/detainee. Accessed 14 Nov. 2026.

Last edited on . ·