Mumble vs Whisper

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

	Mumble	Whisper
Meaning	to speak quietly and unclearly	To talk very softly so only someone nearby can hear.
CEFR level	B1	B2
Part of speech	verb	verb
Usage notes	Use 'mumble' when someone is speaking softly, often making it hard to understand. It's appropriate in both spoken and written contexts, but can sound informal compared to 'articulate'.	Used in both formal and informal contexts when you want to keep something secret or private. Not appropriate for loud environments.

Frequently asked questions: Mumble vs Whisper

What's the difference between "Mumble" and "Whisper"?

"Mumble" means: to speak quietly and unclearly "Whisper" means: To talk very softly so only someone nearby can hear.

When should I use "Mumble" and "Whisper"?

They can all be used in everyday English.

Are "Mumble" and "Whisper" the same CEFR level?

"Mumble" is at B1, "Whisper" is at B2 on the CEFR scale.