epigenetics
/ˌɛpɪd͡ʒəˈnɛtɪks/
Word Rarity
Very rare
Frequency: 2.40 in modern English
16
Scrabble Score
11
Letters
4
Syllables
8
Unique Chars
Meaning
noun
The study of the processes involved in the genetic development of an organism, especially the activation and deactivation of genes.
Uncountable
noun
The study of heritable changes caused by the activation and deactivation of genes without any change in DNA sequence.
Uncountable
Example Sentences
- "Epigenetics deals with the regulation of genetic activity within a cell - which genes are switched on or off, and when it happens."
- "The nuts and bolts of how this happens revolves around the massively trendy field of “epigenetics,” revealing how early life experience causes long-lasting changes in gene expression in particular brain regions."
Etymology
Blend of epigenesis + genetics; coined by British biologist and geneticist C. H. Waddington in 1942.