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
Forensic investigative genetic genealogy has emerged as a powerful tool in cold cases, allowing investigators to trace family connections from DNA evidence and identify people who may otherwise have remained unknown. Stepheny Price, FOXNews.com, 25 Aug. 2026 Patricia Simner, who directs the clinical-microbiology molecular laboratory at the Mayo Clinic, told me that some genetic libraries of pathogens are painstakingly curated for accuracy, but others are peppered with inaccuracies. Jason Liebowitz, New Yorker, 25 Aug. 2026 The woman is the first to be identified using forensic investigative genetic genealogy and the 1,654th victim to be identified since the attacks, the offices said. Saleen Martin, USA Today, 25 Aug. 2026 Non-Ashkenazi Jews, however, come from many different communities — including Afghanistan, the Iberian Peninsula, Iran, Iraq, North Africa and Yemen — and each has its own genetic history. Larry Luxner, Sun Sentinel, 25 Aug. 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 27 Aug. 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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