Etymologically

joint

Etymology and origin of the English word joint

Confidence
Established
Formation
Borrowing
First attested
c. 1290
Borrowed from
Old French joint via Middle English
Ultimate origin
Latin (iungō)

Pronunciation

  • IPA: /dʒɔɪnt/[1]

Etymology

It is inherited from Middle English jointe,[2] borrowed from Old French joint (“joint of the body”), past participle of joindre (“to join”),[3][4][5] from Latin iūnctus (“united, connected”), past participle of iungere (“to join together”),[3][4] from a nasalised form of Proto-Indo-European *yeug- (“to join”).[3] The adjective is from Old French jointiz “joined together” and the participle joint.[3][4] It is related to join, junction, conjunction and yoke.[4][3]

Earliest recorded meaning

Where two bones meet and move against each other: about 1290 in the OED,[6] about 1300 in Etymonline and Barnhart.[3][4]

Semantic evolution

In general use, of insect and plant parts and of the place where two parts of a structure meet, it is from the late 14th century.[3][6] Out of joint, of a dislocated bone, is from 1393, and figuratively, “disordered”, from the early 15th century.[6][3] A cut of meat on the bone is from the early 15th century.[3] The adjective, “united, sharing”, is from 1424[4] or the early 15th century,[3] and joint-stock from the 1610s.[3] The slang sense “a place, an establishment”, especially one where people meet for shady purposes, is from 1877, after earlier Anglo-Irish use (1821), perhaps of a private side room joined to a main one;[3][4] in the United States it was an opium den by 1883.[3] A marijuana cigarette is from 1938, perhaps as something smoked in common;[3] earlier it meant a hypodermic outfit (1935).[3] “Prison” is recorded from 1953, in William Burroughs's Junkie.[4][3]

Timeline

  • c. 1290 – a joint of the body.[6]
  • late 14th century – a joint in a structure.[3]
  • 1393 – out of joint.[6]
  • 1424 – adjective, shared.[4]
  • 1610s – joint-stock.[3]
  • 1877 – a place, a dive.[3][4]
  • 1938 – a marijuana cigarette.[3]
  • 1953 – prison.[4][3]

Modern meaning

Noun

  1. A place where two or more things are joined.
  2. A point where two bones meet, especially one that allows movement.
  3. A large piece of meat for roasting.
  4. (slang) A cheap or disreputable bar or nightclub; any place.
  5. (slang) A marijuana cigarette.
  6. (slang) Prison.

Adjective

  1. Shared by two or more: a joint account.
  2. Acting together; united: joint owners.
  3. Involving both houses of a legislature.

Verb

  1. To join with a joint, or provide with joints.
  2. To cut meat into joints.

Word family

  • jointed
  • jointedly
  • jointedness
  • jointly
  • jointless
  • subjoint
  • unjoint
  • ball joint
  • join
  • junction
  • juncture
  • conjunction
  • yoke
  • jointure
  • adjoin

References

  1. ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
  2. ^ Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  3. ^ a b c d e f g h i j k l m n o p q r s t u Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c d e f g h i j k Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  5. ^ Pearsall, Judy, ed. (1998), The New Oxford Dictionary of English, Oxford: Clarendon Press
  6. ^ a b c d e Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press

Related etymologies

Cite this entry

“Joint.” Etymologically, 15 Oct. 2026, etymologically.com/en/joint. Accessed 15 Oct. 2026.

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