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Mutation

UK //mjuːˈteɪʃən//US //mjuˈteɪʃən//

Definition

A change in the DNA sequence of an organism.

In simple words: A change in something, especially in genes.

Examples

The mutation in the virus made it more transmissible.
Some mutations can lead to new traits within a species.
The scientist observed a mutation in the plant's leaf color.
Her plans for the weekend underwent a sudden mutation.
In the film, a mutation gives the hero special powers.

Usage notes

Used in scientific contexts, especially biology. Can be informal when referring to changes in plans or situations.

Grammar pattern

mutation + in + object

Memory hint

Think of 'mute' - a change in sound or voice.

Collocations

genetic mutation
spontaneous mutation
mutation rate
beneficial mutation
mutation analysis

Synonyms

alteration
change
variation
transformation
shift

Common mistakes

Confused with 'mutant' which refers to an organism with mutations.
Using mutation in contexts that don't involve change or adaptation.