Etymograph

English

intercourse

Intercourse comes from Late Latin intercursus ‘mingled with, having mingled with’, and goes back to Proto-Indo-European *ḱers- ‘to run’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ḱers-‘to run’next step skipped: Late Latin intercurrō
  2. Late Latinc. 200–600 CEintercursus‘mingled with, having mingled with’
  3. Old Frenchc. 842–1400entrecours
  4. Englishearliest quotation 1604intercourse

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ḱers-‘to run’next step skipped: Late Latin intercurrō
  2. Late Latinc. 200–600 CEintercursus‘mingled with, having mingled with’
  3. Old Frenchc. 842–1400entrecours
  4. Englishearliest quotation 1604intercourse

Earliest quotation: 1604, George Chapman: “Yet do I vnderſtand your darkeſt language, / Your…”

Linked words

through Proto-Indo-European *ḱers- ‘to run’

charge, current, career, carry, rush, occur, currency, cargo, carrier, curriculum, hurry, carriage, corridor, chariot, precursor, discourse, courier, caricature, incur, carousel, corral, concur, hurrah, cursor, recursive, recourse, corsair, recur, concourse, hussar, carrack, courant, succour, 41 more

Today it means

noun Communication, conversation.

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

Etymograph / Proto-Indo-European *ḱers- / intercourse