Double vs Twice

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

 DoubleTwice
MeaningTwice as much or two of something.Two times.
CEFR levelA2A1
Part of speechadjectiveadverb
Usage notesUse 'double' when referring to something that is twice the amount or size. It's suitable for formal and informal contexts, but avoid it in very casual conversations where simpler words like 'two' might suffice.Use 'twice' to refer to something happening two times. It's commonly used in casual conversations and formal contexts, but avoid it in highly technical writing.

Frequently asked questions: Double vs Twice

What's the difference between "Double" and "Twice"?

"Double" means: Twice as much or two of something. "Twice" means: Two times.

When should I use "Double" and "Twice"?

They can all be used in everyday English.

Are "Double" and "Twice" the same CEFR level?

"Double" is at A2, "Twice" is at A1 on the CEFR scale.

Related comparisons