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
Lyme disease is believed to be environmental rather than genetic. Brian Niemietz, New York Daily News, 26 June 2026 The nucleus disassembles, letting these crucial genetic instructions float free in the cell’s soupy interior. Jake Buehler, Quanta Magazine, 29 June 2026 This shift is centered on pharmacogenomics, which leverages an individual's unique genetic makeup to predict drug responses. Forbes.com, 27 June 2026 The zoo called Nangka's birth a major achievement for the genetic diversity and conservation of the species, which is critically endangered. Cecilio Padilla, CBS News, 30 June 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

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Cite this Entry

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