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  • genetic
    genetic
    adjective
    pertaining or according to genetics.
  • -genetic
    -genetic
    a suffix of adjectives corresponding to nouns ending in -genesis:
Synonyms

genetic

1 American  
[juh-net-ik] / dʒəˈnɛt ɪk /
Also genetical

adjective

  1. Biology. pertaining or according to genetics.

  2. of, relating to, or produced by genes; genic.

  3. of, relating to, or influenced by geneses or origins.


-genetic 2 American  
  1. a suffix of adjectives corresponding to nouns ending in -genesis:

    parthenogenetic.


genetic British  
/ dʒɪˈnɛtɪk /

adjective

  1. of or relating to genetics, genes, or the origin of something

"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

Other Word Forms

Etymology

Origin of genetic

First recorded in 1825–35; gene(sis) + -tic

Explanation

Anything genetic has to do with your genes and DNA. You inherited your mom's eye color because it's genetic. Genetic traits run in families: biological families, anyway. Anything genetic is related to your DNA, the material you inherited from your biological parents. Hair color, eye color, and other physical traits are genetic, and so are some diseases. Scientists do genetic research to see how knowing what’s in your genes could help keep you well. If you're healthy, one reason is good genetics.

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Vocabulary lists containing genetic

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.

Also, the highest genetic risk factor for Alzheimer’s, the APOE4 genetic variant, reduces insulin sensitivity by trapping the insulin receptor inside the cell, where it cannot be switched on properly.

From Science Daily • Jun. 17, 2026

She has two adult daughters and while her youngest has been invited for genetic testing in the north-east of England, her eldest daughter in the north-west, has not.

From BBC • Jun. 16, 2026

We’re close to a future when a simple blood draw may not only reveal your genetic risk for Alzheimer’s but will help predict exactly when the symptoms will appear.

From The Wall Street Journal • Jun. 14, 2026

According to the researchers, interbreeding between ancient humans and Denisovans left behind many genetic variants that remain present in people today.

From Science Daily • Jun. 14, 2026

As with many autoimmune diseases, it's unknown what causes some people to develop vitiligo, though it is suspected that there can be a genetic factor, and it can be triggered by stress.

From "How to Disappear Completely" by Ali Standish

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