genetic

1 of 2

adjective

ge·​net·​ic jə-ˈne-tik How to pronounce genetic (audio)
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
genetically adverb

-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
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Adjective
The findings suggest the transmission of these bacteria from mouth to gut, after finding that the oral bacteria matched closely to the gut bacteria in the same person, according to genetic comparisons. Angelica Stabile, FOXNews.com, 27 Apr. 2026 The process essentially gives the lobster two distinct genetic profiles — one for each half of its body — which is why the coloring on each side of its shell looks so different. Hanna Wickes, Kansas City Star, 27 Apr. 2026 This genetic difference helps explain many of their physical and sensory traits. Daryl Austin, USA Today, 26 Apr. 2026 Ruben Lanckriet is a pioneer in genetic testing on pigeons. Sharyn Alfonsi, CBS News, 26 Apr. 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

Cite this Entry

“Genetic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/genetic. Accessed 28 Apr. 2026.

Kids Definition

genetic

adjective
ge·​net·​ic jə-ˈnet-ik How to pronounce genetic (audio)
variants also genetical
: of, relating to, or involving genes or genetics
genetic research
also : caused or controlled by genes
a genetic disease
genetically adverb

Medical Definition

genetic

adjective
ge·​net·​ic jə-ˈnet-ik How to pronounce genetic (audio)
variants also genetical
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
genetically adverb

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