Mutation vs Variation

When to use each in English, with meaning, register, and examples.

Mutation

Top 2,000 (common)

Variation

Top 2,000 (common)B2noun
 MutationVariation
Pronunciation🇬🇧 //mjuːˈteɪʃən//🇺🇸 //mjuˈteɪʃən//🇬🇧 /["/ˌveəriˈeɪʃn/"]/🇺🇸 /["/ˌveriˈeɪʃn/"]/
MeaningA change in something, especially in genes.A way something is different from something else.
ExampleThe mutation in the virus made it more transmissible.The experiment showed a significant variation in the results based on the temperature.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR level-B2
Part of speechnoun
Collocationsgenetic mutation, spontaneous mutation, mutation rate, beneficial mutation, mutation analysisconsiderable, dramatic, enormous, amount, degree, level, reflect, show, find, occur, variation according to, variation across, variation among, a range of variation, a variation on a theme, considerable, dramatic, enormous, amount, degree, level, reflect, show, find, occur, variation according to, variation across, variation among, a range of variation, a variation on a theme
Antonyms-uniformity, sameness, consistency
Common mistakesConfused with 'mutant' which refers to an organism with mutations., Using mutation in contexts that don't involve change or adaptation.Confused with 'variety' — 'variation' refers to differences, while 'variety' refers to many kinds., Using it in place of 'change' — 'variation' implies differences, not necessarily changes., Mixing up singular and plural forms — remember to use 'variations' when talking about more than one.
Usage notesUsed in scientific contexts, especially biology. Can be informal when referring to changes in plans or situations.Use 'variation' when discussing differences in types or amounts. It's appropriate in academic settings, but can also be used in casual conversations about options or alternatives.

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Variation

Frequently asked questions: Mutation vs Variation

What's the difference between Mutation and Variation?

Mutation: A change in something, especially in genes. Variation: A way something is different from something else.

Can you show an example of each?

Mutation: The mutation in the virus made it more transmissible. Variation: The experiment showed a significant variation in the results based on the temperature.

Can I use Mutation and Variation interchangeably?

Not always. Mutation and Variation are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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