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Definitions

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.

How could such a structure possibly have evolved its way into existence one random mutation at a time?

From The Wall Street Journal • Apr. 16, 2026

Mice carrying the Retsat mutation outperformed those without it in tests measuring learning, memory, and social behavior.

From Science Daily • Apr. 15, 2026

Further analysis revealed that mice with the mutation produced increased levels of ATDR, a metabolite derived from vitamin A, in their brains.

From Science Daily • Apr. 15, 2026

The high-risk procedure normally requires a donor to have a specific mutation of their CCR5 gene, which blocks HIV from entering the body's cells.

From Barron's • Apr. 13, 2026

The evolution of life requires a more or less precise balance between mutation and selection.

From "Cosmos" by Carl Sagan




Vocabulary lists containing mutation