[ ih-jak-yuh-ley-shuh n ]
/ ɪˌdʒæk yəˈleɪ ʃən /


an abrupt, exclamatory utterance.
the act or process of ejaculating, especially the discharge of semen by the male reproductive organs.

Origin of ejaculation

First recorded in 1595–1605; ejaculate + -ion
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for ejaculation

/ (ɪˌdʒækjʊˈleɪʃən) /


an abrupt emphatic utterance or exclamation
a discharge of semen

Derived forms of ejaculation

ejaculatory or ejaculative, adjective
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

Medical definitions for ejaculation

[ ĭ-jăk′yə-lāshən ]


The act or process of ejaculating.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for ejaculation

[ ĭ-jăk′yə-lāshən ]

The act of discharging semen from the urethra during orgasm.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.