Etymologically

couple

Etymology and origin of the English word couple

Confidence
Established
Formation
Borrowing
First attested
before 1300
Borrowed from
Old French cople via Middle English
Ultimate origin
Latin (cōpula)

Pronunciation

  • IPA: /ˈkʌp.əl/[1]

Etymology

It is inherited from Middle English couple, borrowed from Old French cople (“married couple, lovers”) (modern couple),[2][3][4] from Latin cōpula (“tie, connection, bond”),[3][2][5] from *co-apula, formed from co- (“together”) and the base of apere (“to fasten”).[2][6][7] Etymonline traces it to Proto-Indo-European *ko-ap-, from *ap- (“to take, reach”).[3] The verb is from Old French copler (“to join together”), from Latin cōpulāre.[3][4] It is a doublet of copula, and related to copulate and couplet.[8][9]

Earliest recorded meaning

A man and woman united by love or marriage: before 1300[10] or about 1280.[2] The verb, “to link, connect”, is from about 1200.[3]

Semantic evolution

Two things of the same kind considered together is from 1338,[2] or the mid-14th century.[3] A leash for two hounds is from about 1340,[10] and the verb “to tie dogs together in pairs” from the same time.[10] “To unite in marriage” is from the mid-14th century, and “to copulate” from about 1400.[3] A couple of, “a few”, is a later loose use.[11] In mechanics, a pair of equal and opposite forces is a couple, and in electricity a pair of plates of different metals from 1863.[3] To join railway carriages is from 1841.[10] The adjective, as in a couple more, is from 1924.[12]

Timeline

  • c. 1200 – verb, to link.[3]
  • c. 1280 – a married couple.[2]
  • 1338 – a pair of things.[2]
  • c. 1340 – a leash for two hounds.[10]
  • mid-14th century – verb, to marry.[3]
  • c. 1400 – verb, to copulate.[3]
  • 1841 – verb, to join railway carriages.[10]
  • 1863 – an electric couple.[3]
  • 1924 – adjective, two or a few.[12]

Modern meaning

Noun

  1. Two things of the same kind; a pair.
  2. Two people united, as by marriage, or together.
  3. (a couple of) A few; several.
  4. Something that joins two things; a link.
  5. (physics) A pair of equal forces acting in parallel but opposite directions.

Verb

  1. To link together; to connect.
  2. To join in marriage or sexual union.
  3. To form pairs.

Adjective

  1. (informal) Two or a few: a couple more.

Word family

  • coupledom
  • coupleable
  • intercouple
  • thermocouple
  • couple-close
  • coupling
  • decouple
  • uncouple
  • copula
  • copulate
  • couplet
  • apt

Usage notes

The American Heritage Dictionary notes that couple, of two people, takes a singular or plural verb depending on whether they are considered individually or as a unit, and compares it with pair, brace and yoke.[11]

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 d e f g Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  3. ^ a b c d e f g h i j k l 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. ^ The American Heritage Dictionary of the English Language (2000), 4th ed., Boston: Houghton Mifflin
  6. ^ Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  7. ^ Soanes, Catherine; Stevenson, Angus, eds. (2004), Concise Oxford English Dictionary, 11th ed., Oxford: Oxford University Press
  8. ^ Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  9. ^ Cresswell, Julia (2021), Oxford Dictionary of Word Origins, 3rd ed., Oxford: Oxford University Press
  10. ^ a b c d e f Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  11. ^ a b The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
  12. ^ a b Merriam-Webster's Collegiate Dictionary (2003), 11th ed., Springfield, Mass.: Merriam-Webster

Related etymologies

Cite this entry

“Couple.” Etymologically, 15 Oct. 2026, etymologically.com/en/couple. Accessed 15 Oct. 2026.

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