Cool MateCapacity vs Size
When to use each in English, with meaning, register, and examples.
| Capacity | Size | |
|---|---|---|
| Meaning | How much something can hold or do. | how big or small something is |
| CEFR level | B2 | A2 |
| Part of speech | noun | noun |
| Usage notes | Used 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. | Used in both formal and informal contexts. 'Size' is suitable for descriptions of objects, clothing, and measurements but is less appropriate for abstract concepts without clear dimensions. |
Frequently asked questions: Capacity vs Size
What's the difference between "Capacity" and "Size"?
"Capacity" means: How much something can hold or do. "Size" means: how big or small something is
When should I use "Capacity" and "Size"?
They can all be used in everyday English.
Are "Capacity" and "Size" the same CEFR level?
"Capacity" is at B2, "Size" is at A2 on the CEFR scale.