Etymograph

English

exchange

Exchange comes from Old French eschange, from Vulgar Latin *excambiō ‘to exchange’, from Latin cambium, and ultimately from Proto-Celtic *kambos ‘crooked’.

  1. Proto-Celticc. 1300–800 BCE*kambos‘twisted, crooked’reconstructed
  2. Gaulishc. 500 BCE–500 CEcambion‘bent, crooked’yo-stem derivative of *kambos
  3. Latinc. 75 BCE–200 CEcambium‘a change, exchange’
  4. Late Latinc. 200–600 CEcambiō‘to exchange’
  5. Vulgar Latinc. 100–700 CE*excambiōreconstructed
  6. Old Frenchc. 842–1400eschangier
  7. Old French, derivedc. 842–1400eschange‘exchange’
  8. Anglo-Normanc. 1066–1400eschaunge
  9. Middle Englishc. 1150–1500same form‘trade’
  10. Englishearliest quotation 1598–1599exchange

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Celticc. 1300–800 BCE*kambos‘twisted, crooked’reconstructed
  2. Gaulishc. 500 BCE–500 CEcambion‘bent, crooked’yo-stem derivative of *kambos
  3. Latinc. 75 BCE–200 CEcambium‘a change, exchange’
  4. Late Latinc. 200–600 CEcambiō‘to exchange’
  5. Vulgar Latinc. 100–700 CE*excambiōreconstructed
  6. Old Frenchc. 842–1400eschangier
  7. Old French, derivedc. 842–1400eschange‘exchange’
  8. Anglo-Normanc. 1066–1400eschaunge
  9. Middle Englishc. 1150–1500same form‘trade’
  10. Englishearliest quotation 1598–1599exchange

Earliest quotation: 1598–1599, Much Adoe about Nothing: “Lady, as you are mine, I am yours, I…”

Equivalent to ex- + change

Proto-Indo-European *eǵ-

Latin ex ‘out of, from’

English ex-

Proto-Celtic *kambos ‘twisted, crooked, bent’

…

Latin cambium ‘exchange’

Latin cambiō ‘to exchange, barter’

Old French changier ‘to change’

Middle English changen

English change

The story

Spelling later changed on the basis of ex-, with pronunciation following.

Linked words

through Proto-Celtic *kambos ‘twisted, crooked’

kam, 9 more

through Gaulish cambion ‘bent, crooked’

changer, 4 more

through Latin cambium

unchangeable, 4 more

through Late Latin cambiō ‘to exchange, barter’

changeable, 4 more

through Latin ex

ex, squash, extort, extenuating, affray, enunciation, excommunicate, 11 more

Another origin of exchange

  1. Proto-Indo-Europeanc. 4500–2500 BCE*(s)ḱh₂mbósuncertain
  2. Proto-Celticc. 1300–800 BCE*kambos‘twisted, crooked’reconstructed
  3. Gaulishc. 500 BCE–500 CEcambion‘bent, crooked’yo-stem derivative of *kambos
  4. Latinc. 75 BCE–200 CEcambium
  5. Late Latinc. 200–600 CEcambiō‘to exchange, barter’
  6. Latinc. 75 BCE–200 CEex
  7. Vulgar Latinc. 100–700 CE*excambiārereconstructed
  8. Anglo-Normanc. 1066–1400eschaungier
  9. Middle Englishc. 1150–1500eschaungen‘to exchange or swap’
  10. Englishtodayexchange

Gradually displaced native Old English wrixlan, wixlan (‘to change, exchange, reciprocate’) and its descendants, wrixle being one of them.

Today it means

noun An act of exchanging or trading.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Celtic *kambos / exchange