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
By targeting a gene central to the molecular dysfunction and creating a novel system to deliver functional genetic instructions, High, Bennett and Maguire were able to move their therapy from the lab to experiments in dogs and finally to clinical trials in humans. Lauren J. Young, Scientific American, 4 May 2026 Breakthrough from genetic genealogy In 2025, the case was reopened using investigative genetic genealogy, a method that combines DNA analysis and family tree research to help identify unidentified individuals, the Albuquerque Police Department reported. Anthony Thompson, USA Today, 3 May 2026 Some possess genetic resistance that prevents disease development even when pathogens are present. Rita Perwich, San Diego Union-Tribune, 2 May 2026 Scientists have since used similar genetic tricks to substantially extend the lives of flies. Ross Andersen, The Atlantic, 2 May 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 6 May. 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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