- coitus that is intentionally interrupted by withdrawal before ejaculation of semen into the vagina.
- an act or instance of this.
Origin of coitus interruptus
1895–1900; < New Latin: interrupted coitus
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- the deliberate withdrawal of the penis from the vagina before ejaculation
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
1900, first attested in Havelock Ellis.
Online Etymology Dictionary, © 2010 Douglas Harper
- Sexual intercourse deliberately interrupted by withdrawal of the penis from the vagina prior to ejaculation.onanism
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.