plural genes
: a specific sequence of nucleotides in DNA or RNA that is located usually on a chromosome and that is the functional unit of inheritance controlling the transmission and expression of one or more traits by specifying the structure of a particular polypeptide and especially a protein or controlling the function of other genetic material
Examples of gene in a Sentence
She inherited a good set of genes from her parents.
Recent Examples on the Web
The researchers also identified similar clusters of genes in other fungi, suggesting that many more fungal RiPPs remain to be discovered.
—
Justin Stebbing, JSTOR Daily, 24 July 2025
Parkinson’s disease has been linked to more than 200 mutations in this gene, some of which may cause issues with protein production, durability and function.
—Lauren J. Young, Scientific American, 22 July 2025
In a study published in the journal Nature Medicine, scientists examined the genes of more than 5 million people to determine which genetic variants are linked to obesity.
—Kayla Hayempour, NBC news, 21 July 2025
The world’s first ‘three-parent babies’ are healthy Britain in 2015 began allowing mitochondrial donation, resulting in a pioneering IVF treatment whereby a couple’s genes are removed from a fertilized egg, leaving the defective DNA behind, and then injected into the egg of a healthy woman.
—Tim McDonnell, semafor.com, 17 July 2025
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Justin Stebbing, JSTOR Daily, 24 July 2025
Parkinson’s disease has been linked to more than 200 mutations in this gene, some of which may cause issues with protein production, durability and function.
—Lauren J. Young, Scientific American, 22 July 2025
In a study published in the journal Nature Medicine, scientists examined the genes of more than 5 million people to determine which genetic variants are linked to obesity.
—Kayla Hayempour, NBC news, 21 July 2025
The world’s first ‘three-parent babies’ are healthy Britain in 2015 began allowing mitochondrial donation, resulting in a pioneering IVF treatment whereby a couple’s genes are removed from a fertilized egg, leaving the defective DNA behind, and then injected into the egg of a healthy woman.
—Tim McDonnell, semafor.com, 17 July 2025
See All Example Sentences for gene
Cite this Entry
“Gene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gene. Accessed 30 Jul. 2025.
Copy CitationKids Definition
gene
noun
: a part of DNA or sometimes RNA that is usually located on a chromosome and that contains chemical information needed to make a particular protein (as an enzyme) controlling or influencing an inherited bodily trait or activity (as eye color or metabolism) or that influences or controls the activity of another gene or genes
Medical Definition
gene
noun
: a specific sequence of nucleotides in DNA or RNA that is located usually on a chromosome and that is the functional unit of inheritance controlling the transmission and expression of one or more traits by specifying the structure of a particular polypeptide and especially a protein or controlling the function of other genetic material
called also determinant, determiner, factor
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