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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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<b>a.</b> the theory that an embryo develops from the successive differentiation of an originally undifferentiated structure <b>b.</b> the approximately stepwise process by which genetic information, as modified by environmental influences, is translated ; ore deposition subsequent to the original formation of the enclosing country rock

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Usage examples (37)
  • I know that identical twins gradually start to deviate in epigenetic structure from birth – a fascinating subject, I highly recommend it.
  • DNA methylation is a so-called epigenetic change in the genome.
  • Such alterations of the genetic material are called epigenetic mutations.
  • Attached to the DNA can be markings, termed epigenetic, which include chemical modifications.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.