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abiogenesis

American  
[ey-bahy-oh-jen-uh-sis, ab-ee-oh-] / ˌeɪ baɪ oʊˈdʒɛn ə sɪs, ˌæb i oʊ- /

noun

Biology.
  1. the theory that the earliest life forms on earth developed from nonliving matter.

  2. Also called spontaneous generation.  the now discredited theory that living organisms can arise spontaneously from inanimate matter.


abiogenesis British  
/ ˌeɪbaɪəʊˈdʒɛnɪsɪs, ˌeɪbaɪˈɒdʒɪnɪst /

noun

  1. Also called: autogenesis.  the hypothetical process by which living organisms first arose on earth from nonliving matter

  2. another name for spontaneous generation Compare biogenesis

"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

abiogenesis Scientific  
/ ā′bī-ō-jĕnĭ-sĭs /

Other Word Forms

  • abiogenetic adjective
  • abiogenetical adjective
  • abiogenetically adverb
  • abiogenist noun

Etymology

Origin of abiogenesis

a- 6 + biogenesis; coined by T. H. Huxley in 1870

Compare meaning

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

When the solution was analyzed, it was discovered to contain many of the specific amino acids necessary for life, giving weight to the abiogenesis theory.

From Salon

For instance, Kipping questions the assumption that intelligence emerged at some fixed time after abiogenesis.

From Scientific American

The study could shed light on how early, inorganic proteins progressed until they stopped being inanimate and formed living cells — a process known as abiogenesis.

From Salon

If biology is the extrinsic appearance of conscious subjects other than the inanimate universe itself, then the quest for artificial sentient entities boils down to abiogenesis: the artificial creation of biology from inanimate matter.

From Scientific American

These scientific priorities could be to do with the details of abiogenesis - the transitiion from non-living to 'living' chemical systems and the role of polymers like RNA.

From Scientific American