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Definition of mutant
mutant
/ˈmjuː.tənt/
mu · tant
Plural:mutants
mutant Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 10k
Syllables
2
mutant Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Resulting from or exhibiting a genetic mutation.
Example
"Researchers isolated a mutant gene linked to early-onset macular degeneration."
Synonyms
View all synonyms for mutant Antonyms
View all antonyms for mutant• noun
1
An organism, cell, or genetic trait that has undergone a permanent alteration in its DNA sequence, resulting in new or modified characteristics.
Example
"The laboratory studied a fruit fly mutant that lacked normal wing pigmentation."
2
In science fiction and popular culture, a fictional being possessing extraordinary physical features or superhuman abilities caused by genetic mutation.
Example
"The comic book series follows a team of young mutants learning to control their telepathic powers."
Synonyms
View all synonyms for mutant• Rhymes for mutant
Word Origin & Etymology
Coined in the early 20th century from the Latin present participle mutans ('changing'), derived from the verb mutare ('to change').
Cite this Entry
Wordmom. (2026). Definition of Mutant. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/mutant