Differ vs Vary

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

 DifferVary
MeaningTo be not the same as something else.to change or change something
CEFR levelB2B2
Part of speechverbverb
Usage notesUse 'differ' in formal contexts to compare things. Avoid using it in very casual conversations where simpler words like 'are not the same' might be more common.Use 'vary' when discussing differences in amount, degree, or type. It is neutral and suitable for both spoken and written English, but may not fit in highly formal contexts.

Frequently asked questions: Differ vs Vary

What's the difference between "Differ" and "Vary"?

"Differ" means: To be not the same as something else. "Vary" means: to change or change something

When should I use "Differ" and "Vary"?

They can all be used in everyday English.

Are "Differ" and "Vary" the same CEFR level?

"Differ" is at B2, "Vary" is at B2 on the CEFR scale.

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