genetic mutation
noun
plural genetic mutations
: a permanent alteration in the nucleotide sequence of one or more genes or in the number or structure of one or more chromosomes
Lacking working copies of the p53 gene, cells can begin to divide without check, though several other genetic mutations are thought to be needed to foster a full-blown malignancy.—
Natalie Angier
Natalie AngierExamples of genetic mutation in a Sentence
Recent Examples on the Web
In fact, the most common type of hemochromatosis is hereditary hemochromatosis, which occurs due to a genetic mutation.
—Sarah Jividen, Health, 12 Sep. 2024
Interestingly and maybe worryingly, while most genetic mutations have no effect at all, some can cause viruses to become deadlier or more effective at spreading.
—Jess Craig, Vox, 15 Aug. 2024
It’s caused by a genetic mutation that affects the way cholesterol is cleared by the body, prompting it to build up in and ultimately clog your arteries and veins.
—Angela Haupt, TIME, 12 Aug. 2024
This problem is congenital (present at birth) and linked to several genetic mutations.
—Anna Giorgi, Verywell Health, 8 Aug. 2024
See all Example Sentences for genetic mutation 
Sarah Jividen, Health, 12 Sep. 2024
Interestingly and maybe worryingly, while most genetic mutations have no effect at all, some can cause viruses to become deadlier or more effective at spreading.
—Jess Craig, Vox, 15 Aug. 2024
It’s caused by a genetic mutation that affects the way cholesterol is cleared by the body, prompting it to build up in and ultimately clog your arteries and veins.
—Angela Haupt, TIME, 12 Aug. 2024
This problem is congenital (present at birth) and linked to several genetic mutations.
—Anna Giorgi, Verywell Health, 8 Aug. 2024
See all Example Sentences for genetic mutation
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'genetic mutation.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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“Genetic mutation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/genetic%20mutation. Accessed 17 Sep. 2024.
Copy CitationMedical Definition
genetic mutation
noun
: a permanent alteration in the nucleotide sequence of one or more genes or in the number or structure of one or more chromosomes
Gaucher's disease results from one of many genetic mutations that can either slow or prevent the breakdown of certain glycolipids, which accumulate in storage vesicles and eventually kill cells.—Joseph Alper
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