mutation Meaning in Cambridge Learner Dictionary
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Meaning of "mutation" - Learner English Dictionary

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mutation

noun [C, U]
 
 
/mjuːˈteɪʃən/
a permanent change in the genes of an organism, or an organism with such a change: The disease is caused by a mutation in a single gene.GeneticsInnate and congenital
(Definition of mutation from the Cambridge Learners Dictionary © Cambridge University Press)
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