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intercourse

[in-ter-kawrs, -kohrs]
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noun
  1. dealings or communication between individuals, groups, countries, etc.
  2. interchange of thoughts, feelings, etc.
  3. sexual relations or a sexual coupling, especially coitus.

Origin of intercourse

1425–75; late Middle English intercurse < Medieval Latin intercursus communication, trading, Latin: a running between. See inter-, course
Related formspre·in·ter·course, noun

Synonyms

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1. trade, traffic, relations.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for intercourse

intercourse

noun
  1. communication or exchange between individuals; mutual dealings
  2. See sexual intercourse

Word Origin

C15: from Medieval Latin intercursus business, from Latin intercurrere to run between, from currere to run
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for intercourse

n.

mid-15c., "communication to and fro," from Old French entrecours "exchange, commerce," from Late Latin intercursus "a running between, intervention," from intercursus, past participle of intercurrere "to run between," from Latin inter- "between" (see inter-) + currere "to run" (see current (adj.)). Meaning "sexual relations" first recorded 1798, from earlier sense "social contact and relations" (1540s).

Online Etymology Dictionary, © 2010 Douglas Harper

intercourse in Medicine

intercourse

(ĭntər-kôrs′)
n.
  1. Dealings or communications that occur between persons or groups.
  2. Sexual intercourse.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.