• synonyms


[ey-sek-shoo-uh l]
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  1. Biology.
    1. having no sex or sexual organs.
    2. independent of sexual processes, especially not involving the union of male and female germ cells.
  2. free from sexual desires or sexuality: an asexual friendship;a woman who identifies as asexual;an asexual hug.
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Origin of asexual

First recorded in 1820–30; a-6 + sexual
Related formsa·sex·u·al·i·ty [ey-sek-shoo-al-i-tee] /eɪˌsɛk ʃuˈæl ɪ ti/, nouna·sex·u·al·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for asexual

agamic, agamous, parthenogenetic

Examples from the Web for asexual

Contemporary Examples of asexual

Historical Examples of asexual

British Dictionary definitions for asexual


  1. having no apparent sex or sex organs
  2. (of reproduction) not involving the fusion of male and female gametes, as in vegetative reproduction, fission, or budding
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Derived Formsasexuality (eɪˌsɛksjʊˈælɪtɪ, ˌæ-), nounasexually, adverb
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 asexual


1830, as a term in biology, a hybrid from a- (2) "not" + sexual. In general contexts, attested from 1896.

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Online Etymology Dictionary, © 2010 Douglas Harper

asexual in Medicine


  1. Having no evident sex or sex organs; sexless.
  2. Relating to, produced by, or involving reproduction that occurs without the union of male and female gametes, as in binary fission or budding.
  3. Lacking interest in or desire for sex.
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Related formsa•sex′u•ali•ty (-ălĭ-tē) n.a•sexu•al•ly adv.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.