Capacity vs Volume

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

 CapacityVolume
MeaningHow much something can hold or do.The amount of space a substance or object occupies, or how loud something is.
CEFR levelB2B2
Part of speechnounnoun
Usage notesUsed in both formal and informal contexts. Common in discussions about limits or ability. Not typically used in casual conversation unless referring to space or limits.Use 'volume' for both physical space and sound levels. It's neutral and appropriate in most contexts, from casual conversations to formal discussions. Avoid using it for abstract concepts like 'volume of work.'

Frequently asked questions: Capacity vs Volume

What's the difference between "Capacity" and "Volume"?

"Capacity" means: How much something can hold or do. "Volume" means: The amount of space a substance or object occupies, or how loud something is.

When should I use "Capacity" and "Volume"?

They can all be used in everyday English.

Are "Capacity" and "Volume" the same CEFR level?

"Capacity" is at B2, "Volume" is at B2 on the CEFR scale.

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