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Synonyms

ontogeny

American  
[on-toj-uh-nee] / ɒnˈtɒdʒ ə ni /
Also ontogenesis

noun

Biology.
  1. the development or developmental history of an individual organism.


ontogeny British  
/ ˌɒntəˈdʒɛnɪsɪs, ˌɒntəˈdʒɛnɪk, ˌɒntədʒɪˈnɛtɪk, ɒnˈtɒdʒənɪ /

noun

  1. the entire sequence of events involved in the development of an individual organism Compare phylogeny

"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

ontogeny Scientific  
/ ŏn-tŏjə-nē /
  1. The origin and development of an individual organism from embryo to adult.


Other Word Forms

Etymology

Origin of ontogeny

First recorded in 1870–75; onto- + -geny

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.

Martin starts rambling off a list of words: thaumatology, ontology, eschatology, epistemology, phenomenology, teleology, etiology, ontogeny.

From Washington Post • Oct. 12, 2020

The book concludes with a mammoth 120-page chapter recapitulating the ontogeny of his thought.

From Nature • Sep. 8, 2015

Torosaurus is not Triceratops: ontogeny in chasmosaurine ceratopsids as a case study in dinosaur taxonomy.

From Scientific American • Apr. 22, 2013

It’s as if these two highly esteemed, resolutely quirky filmmakers had been assigned the complementary subjects of ontogeny and eschatology, and responded with their grand, distilled visions.

From Time • Nov. 10, 2011

The parts of an ontogeny become dissimilar, since the functions which were previously united become differentiated and since new dissimilar functions are produced in the various parts.

From A Mechanico-Physiological Theory of Organic Evolution by Nägeli, Carl Von

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