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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.

Peter Nowell, a pathologist, argued in 1976 that cancers arise from a single mutant cell and then evolve, as offspring acquire new mutations and compete for dominance—a prediction that single-cell sequencing has dramatically confirmed.

From The Wall Street Journal • Apr. 20, 2026

To test whether the filaments were merely structural details or actually necessary for life, the team engineered a mutant version of PopZ that could no longer form filaments.

From Science Daily • Feb. 26, 2026

Prior to Disney’s acquisition of Fox in 2019, the iconic mutant superhero team headlined its own franchise, which kicked off with the 2000 film “X-Men.”

From Los Angeles Times • Jan. 6, 2026

It has produced two Doctor Whos, a Marvel mutant, Game of Thrones stars, UK stage royalty, several Hollywood A-listers and a Traitors icon.

From BBC • Jan. 2, 2026

In this revised version, a hydrogen bomb test awakens a giant fire-breathing mutant, which then rises out of the sea and marches into Tokyo.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin