variants or less commonly genetical
Synonyms of geneticnext
1
: relating to or determined by the origin, development, or causal antecedents of something
2
a
: of, relating to, or involving genetics
b
: of, relating to, caused by, or controlled by genes
a genetic disease
genetic variation

-genetic

2 of 2

adjective combining form

1
: -genic sense 1
organogenetic
2
: -genic sense 2
psychogenetic

Examples of genetic in a Sentence

Adjective hemophilia and other genetic medical disorders
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
The agency analyzed the genetic sequence of the virus from the person who died in Washington and found no changes that would make the virus spread more easily or cause more severe illness, a CDC spokesperson said. — Mike Stobbe, Los Angeles Times, 3 Nov. 2026 According to the National Park Service, a genetics study conducted by Stony Brook University found that of 462 animals tested, the average genetic breakdown consisted of 64% coyote, 13% gray wolf, 13% eastern wolf, and 10% domestic dog. — Stephen Underwood, Hartford Courant, 2 Nov. 2026 The agency analyzed the genetic sequence of the virus from the person who died in Washington and found no changes that would make the virus spread more easily or cause more severe illness, a CDC spokesperson said Monday. — ABC News, 2 Nov. 2026 When his results came back, he was given the option of learning his genetic risk for late-onset Alzheimer’s. — Manvir Singh, New Yorker, 2 Nov. 2026 See All Example Sentences for genetic

Word History

Etymology

Adjective

genesis

First Known Use

Adjective

1750, in the meaning defined at sense 1

Time Traveler
The first known use of genetic was in 1750

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Genetic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/genetic. Accessed 7 Nov. 2026.

Kids Definition

genetic

adjective
: of, relating to, or involving genes or genetics
genetic research
also : caused or controlled by genes
a genetic disease

Medical Definition

genetic

adjective
1
: of, relating to, or involving genetics
2
: of, relating to, caused by, or controlled by genes
a genetic disease
genetic material
compare acquired sense 1
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