Etymologically

join

Etymology and origin of the English word join

Confidence
Established
Formation
Borrowing
First attested
c. 1297
Borrowed from
Old French joindre via Middle English
Ultimate origin
Latin (iungere)

Pronunciation

  • IPA: /dʒɔɪn/[1]

Etymology

It is inherited from Middle English joinen,[2][3] borrowed from Old French joindre (“to join, connect, unite”) (stem joign-, join-),[4][3][5] from Latin iungere (“to join together, unite, yoke”),[4][2][3] from a nasalized form of Proto-Indo-European *yeug- (“to join”).[4][2] Latin iungere is related to iugum “yoke”, and so to English yoke.[3][5] The Latin verb also gave joint, juncture and junction.[6]

Earliest recorded meaning

“To unite things into a whole, put together”: about 1300,[4] probably before 1300 in Arthour and Merlin,[3] or 1297;[7] it is implied earlier in the surname Joinur, “joiner”, about 1195–1215.[3]

Semantic evolution

“To become associated, form an alliance” is from the early 14th century,[4] and “to unite two people in marriage” from the mid-14th century.[4] Of battle, “to begin”, it is from the late 14th century, and in Middle English join on meant “to attack”.[4] “To unite with, form a junction with” is from 1702, and “to go to and accompany someone” from 1713.[4] In geometry, “to connect two points with a line” is from 1660.[7] Join up, “to enlist in the army”, is from 1916,[4] and if you can't beat them, join them from 1953.[4] In Middle English join was sometimes short for enjoin.[4][7]

Timeline

  • c. 1195–1215 – the surname Joinur.[3]
  • 1297 – to put together.[7]
  • early 14th century – to form an alliance.[4]
  • mid-14th century – to unite in marriage.[4]
  • 1660 – to connect two points.[7]
  • 1713 – to go and accompany someone.[4]
  • 1916 – join up, to enlist.[4]

Modern meaning

Verb

  1. To bring or fasten together; to connect.
  2. To come together; to meet: where the rivers join.
  3. To become a member of: join a club.
  4. To go to and be with someone: join us for dinner.
  5. To take part in: join the fight.

Noun

  1. A place where two things are joined; a joint.

Word family

  • joinable
  • conjoin
  • interjoin
  • joiner
  • subjoin
  • underjoin
  • unjoin
  • rejoin
  • joint
  • junction
  • juncture
  • conjugal
  • conjunction
  • adjoin
  • enjoin
  • rejoinder
  • yoke
  • yoga
  • jugular

References

  1. ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
  2. ^ a b c The American Heritage Dictionary of the English Language (2000), 4th ed., Boston: Houghton Mifflin
  3. ^ a b c d e f g Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  4. ^ a b c d e f g h i j k l m n o Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  5. ^ a b Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  6. ^ Cresswell, Julia (2021), Oxford Dictionary of Word Origins, 3rd ed., Oxford: Oxford University Press
  7. ^ 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

“Join.” Etymologically, 15 Oct. 2026, etymologically.com/en/join. Accessed 15 Oct. 2026.

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