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
Among the organizations on that list are Memorial Sloan Kettering Cancer Center, EB Research Partnership -- an organization dedicated to funding research for epidermolysis bullosa, a rare genetic skin disorder -- the University of Chicago Medicine and more. Mason Leib, ABC News, 23 Mar. 2026 This nonprofit organization works with law enforcement agencies on investigative genetic genealogy and missing-person cases. Paula Wethington, CBS News, 23 Mar. 2026 The researchers focused on older people who carried the APOE4 genetic variant, a gene that raises Alzheimer’s risk. Tom Gavin, EverydayHealth.com, 23 Mar. 2026 Recent proposals, including SB2799, attempt to prohibit insurers from using genetic information in life insurance. Chicago Tribune, 22 Mar. 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 30 Mar. 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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