genetics
noun
ge·net·ics
jə-ˈne-tiks 
plural in form but singular in construction
1
: a branch of biology that deals with the heredity and variation of organisms
2
: the genetic makeup and phenomena of an organism, type, group, or condition
Examples of genetics in a Sentence
Recent Examples on the Web
Greg Lutz of Louisiana State University, who has been researching the role of genetics in aquaculture for decades, told MIT Technology.
—
al, 5 Feb. 2023
While a bulk of living longer and avoiding debilitating chronic illnesses lies in lifestyle changes, another factor is genetics, and the other is mere luck.
—Alexa Mikhail, Fortune, 1 Feb. 2023
See all Example Sentences for genetics 
al, 5 Feb. 2023
While a bulk of living longer and avoiding debilitating chronic illnesses lies in lifestyle changes, another factor is genetics, and the other is mere luck.
—Alexa Mikhail, Fortune, 1 Feb. 2023
See all Example Sentences for genetics
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'genetics.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near genetics
Cite this Entry
“Genetics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/genetics. Accessed 29 May. 2024.
Copy CitationKids Definition
genetics
noun
ge·net·ics
jə-ˈnet-iks
: a branch of biology that deals with the inherited traits and variation of organisms
Medical Definition
genetics
noun, plural in form but singular in construction
ge·net·ics
jə-ˈnet-iks
1
a
: a branch of biology that deals with the heredity and variation of organisms
b
: a treatise or textbook on genetics
2
: the genetic makeup and phenomena of an organism, type, group, or condition
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