Quantity vs Volume

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

 QuantityVolume
MeaningHow much of something there is.The amount of space a substance or object occupies, or how loud something is.
CEFR levelA2B2
Part of speechnounnoun
Usage notesUsed in contexts relating to amounts, measurements, or counts. Common in both spoken and written English.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: Quantity vs Volume

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

"Quantity" means: How much of something there is. "Volume" means: The amount of space a substance or object occupies, or how loud something is.

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

They can all be used in everyday English.

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

"Quantity" is at A2, "Volume" is at B2 on the CEFR scale.

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