Etymologically

custody

Etymology and origin of the English word custody

Confidence
Established
Formation
Borrowing
First attested
before 1449
Borrowed from
Latin custodia
Ultimate origin
Latin (custos)
Etymology tree
inherited borrowed derived
Latin custodia
English custody

Pronunciation

  • IPA: /ˈkʌstədiː/[1]

Etymology

It is Middle English custodye, borrowed from Latin custōdia (“guarding, keeping; prison”),[2][3][4][5] from custōs (“guardian, keeper”), of uncertain origin;[2] Etymonline and MWU relate it to PIE Proto-Indo-European *(s)keu- (“to cover, conceal”) and Greek keúthein, to hide.[3][5]

Earliest recorded meaning

Safekeeping, protection, guardianship: before 1449 in Barnhart, the mid-15th century in Etymonline, 1491 in the OED.[2][3][6]

Semantic evolution

Restraint of liberty, being held by officers of justice, is from 1590, the 1580s in Etymonline.[6][3] The right to look after a child, as decided by a court in a divorce, is a later legal sense.[7][8] Custodian is from 1781, replacing Middle English custode,[2] and custodial from 1772.[2]

Timeline

  • before 1449 – safekeeping.[2]
  • 1590 – detention by the law.[6]
  • 1772 – custodial.[2]
  • 1781 – custodian.[2]

Modern meaning

Noun

  1. The protective care or guardianship of someone or something.
  2. The legal right to care for a child, especially after a divorce.
  3. Imprisonment or detention: taken into custody.

Word family

  • joint custody
  • protective custody
  • sole custody
  • custodial
  • custodian
  • hide

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  3. ^ a b c d Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  5. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  6. ^ a b c Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  7. ^ The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
  8. ^ Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

Cite this entry

“Custody.” Etymologically, 16 Oct. 2026, etymologically.com/en/custody. Accessed 16 Oct. 2026.

Last edited on . ·