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Definitions

mutant

[myoot-nt] / ˈmyut nt /
NOUN
mutation
Synonyms
Antonyms
STRONG


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.

"Working with mouse models and cells derived from patients with Rett syndrome, our study provides proof of concept that increasing the levels of mutant MeCP2 in patients with the condition could provide therapeutic benefit."

From Science Daily • Mar. 6, 2026

More recently, he appeared in “Fallout” just long enough for his character to be mauled to death by a mutant bear.

From Salon • Jan. 15, 2026

Within minutes, the woman goes into labor, giving birth to a mutant baby with wings.

From Los Angeles Times • Dec. 17, 2025

Under the endless hood is preserved Ferrari’s naturally aspirated V12 engine, a 6.5-liter, 818-hp mutant known as the HD140.

From The Wall Street Journal • Oct. 23, 2025

By scoring thousands of flies under the microscope, he began to catalog dozens of mutant flies.

From "The Gene" by Siddhartha Mukherjee