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[bahy-oh-jen-uh-sis] /ˌbaɪ oʊˈdʒɛn ə sɪs/
the production of living organisms from other living organisms.
Also, biogeny
[bahy-oj-uh-nee] /baɪˈɒdʒ ə ni/ (Show IPA)
Origin of biogenesis
bio- + genesis, coined by T.H. Huxley in 1870
Related forms
[bahy-oh-juh-net-ik] /ˌbaɪ oʊ dʒəˈnɛt ɪk/ (Show IPA),
biogenetical, biogenous, adjective
biogenetically, adverb Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for biogenesis


the principle that a living organism must originate from a parent organism similar to itself Compare abiogenesis
Derived Forms
biogenetic, biogenetical, biogenous (baɪˈɒdʒənəs) adjective
biogenetically, 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
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Word Origin and History for biogenesis

also bio-genesis, 1870, "theory that living organisms arise only from pre-existing living matter," coined by English biologist T.H. Huxley (1825-1895) from Greek bios "life" (see bio-) + genesis (q.v.). Related: Biogenetic; biogenetical.

Online Etymology Dictionary, © 2010 Douglas Harper
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biogenesis in Medicine

biogenesis bi·o·gen·e·sis (bī'ō-jěn'ĭ-sĭs)

  1. The principle that life originates from preexisting life and not from nonliving material.

  2. See biosynthesis.

bi'o·ge·net'ic (-jə-nět'ĭk) or bi'o·ge·net'i·cal (-ĭ-kəl) adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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biogenesis in Science
Generation of living organisms from other living organisms.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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