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
Talent is genetic for some of these Dancing with the Stars celebrity contestants. Francesca Gariano, PEOPLE, 15 Sep. 2026 The more structurally complex DNA would have come later (in a process scientists don’t yet understand) to play the major role in storing and passing down genetic information, and proteins would have taken over the chemical catalyzing. Sarah Scoles, Scientific American, 15 Sep. 2026 Research suggests that – for a significant number of those diagnosed with autism – a genetic cause may be to blame. Anna Rodin, CNBC, 14 Sep. 2026 The other infant, a 6-week-old girl with a genetic defect that left her highly vulnerable to infection, died of measles, Diamantoni told the Associated Press. Mead Gruver, Los Angeles Times, 14 Sep. 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 17 Sep. 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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