mutation

US /mjuːˈteɪ.ʃən/
UK /mjuːˈteɪ.ʃən/
"mutation" picture
1.

the action or process of changing in form or nature

:
The virus underwent a rapid mutation.
The company is undergoing a significant mutation in its business model.
2.

a change or alteration in form or nature

:
Genetic mutations can lead to new traits.
Some diseases are caused by a single gene mutation.