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mutation

[myoo-tey-shuhn] / myuˈteɪ ʃən /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Schiffman, 29, knew her mom had a prophylactic double mastectomy in 2015 after discovering she had the BRCA1 gene mutation.

From The Wall Street Journal • Jun. 7, 2026

The RAS G12 mutation accounts for most pancreatic cancers, but the study also showed that same high rate of survival for those without that specific mutation.

From MarketWatch • Jun. 1, 2026

If the environment changes before a beneficial mutation spreads through an entire population, that mutation may lose its advantage or even become a liability.

From Science Daily • May 29, 2026

A genetic test is needed which looks for a mutation of the BRCA2 genes.

From BBC • May 28, 2026

Even the language of his thoughts—variation, mutation, survival, and selection—bore striking similarities to Darwin's.

From "The Gene" by Siddhartha Mukherjee




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