genetic

1 of 2

adjective

ge·​net·​ic jə-ˈne-tik How to pronounce genetic (audio)
variants or less commonly genetical
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
Previous studies relied on a process known as polymerase chain reaction (PCR), which amplifies small or degraded fragments of DNA, allowing scientists to analyze genetic material even from old or damaged organic matter. New Atlas, 24 Oct. 2025 After removing environmental contamination, the team sequenced and analyzed the genetic material. Aamir Khollam, Interesting Engineering, 24 Oct. 2025 Some of the genetic material came from the soldiers themselves. Ari Daniel, NPR, 24 Oct. 2025 Tate had a rare form of Charcot-Marie-Tooth disease, a genetic neurological disorder that affects the nerves that control the muscles. Ethan Shanfeld, Variety, 23 Oct. 2025 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 25 Oct. 2025.

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

More from Merriam-Webster on genetic

Last Updated: - Updated example sentences
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