epigenetic
Americanadjective
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Biology. of or relating to epigenesis, or the successive differentiation of undifferentiated cells in an embryo.
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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.
adjective
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of or relating to epigenesis
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denoting processes by which heritable modifications in gene function occur without a change in the sequence of the DNA
Other Word Forms
Etymology
Origin of epigenetic
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.
Other disrupted genes showed epigenetic changes that may reflect the influence of environmental factors.
From Science Daily ● Aug. 25, 2026
According to the researchers, it is the first study to show arts engagement working at the epigenetic level.
From The Wall Street Journal ● Jul. 18, 2026
To evaluate aging, the researchers relied on several "epigenetic clocks."
From Science Daily ● Jul. 14, 2026
They also influence metabolism and can affect epigenetic processes that help regulate gene activity.
From Science Daily ● Jun. 6, 2026
Whatever one's judgment may be in particular cases, there can be no reason for disputing that in epigenetic or creative evolution there is, in a sense, loss as well as gain.
From Creative Intelligence Essays in the Pragmatic Attitude by Boyd H. Bode
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
