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Definition of mutant noun from the Oxford Advanced Learner's Dictionary

mutant

noun
 
/ˈmjuːtənt/
 
/ˈmjuːtənt/
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  1. (biology) a living thing with qualities that are different from its parents’ qualities because of a change in its genetic structure
    • We produced a mutant of the protein.
    Topics Biologyc2
  2. (informal) (in stories about space, the future, etc.) a living thing with an unusual and frightening appearance because of a change in its genetic structure
  3. Word Originearly 20th cent.: from Latin mutant- ‘changing’, from the verb mutare.
See mutant in the Oxford Advanced American DictionarySee mutant in the Oxford Learner's Dictionary of Academic English

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