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epigenetic

[ep-i-juh-net-ik]
adjective
  1. Biology. of or relating to epigenesis, or the successive differentiation of undifferentiated cells in an embryo.
  2. Genetics. noting or pertaining to epigenetics, specifically, the process by which the expression of genetic information is modified on a molecular level without a change to the DNA sequence: the epigenetic inheritance of longevity.
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Origin of epigenetic

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for epigenetic

epigenetic

adjective
  1. of or relating to epigenesis
  2. denoting processes by which heritable modifications in gene function occur without a change in the sequence of the DNA
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Derived Formsepigenetically, 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