mmm
- 1
- 2A sound used while thinking something over before responding, or to show doubt or uncertainty.
Mmm, I hadn't considered that angle before you mentioned it.
He paused, tapping his pen, and said, "Mmm, there might be a better approach."
UsageWriters add extra m's (mmmmm) to show a longer hum; drawn out, it can sound like a polite refusal to commit.
Similarhmm
Note
Here the hum buys time while the lips stay closed and the speaker weighs a reply. Stretched out, it can stop sounding like thought and become a polite refusal to commit. Ivan Hewett's 2014 review of Piano Man: a Life of John Ogdon quotes a journalist who wrote that Ogdon's response to a friend's long anecdote was likely to be a noncommittal "Mmmmmmm."
Checked 2 Nov 2026 · 1 fact
- Ivan Hewett published a review of Piano Man: a Life of John Ogdon in 2014. en.wiktionary.org
- 3A closed-mouth hum used to mean yes or to signal agreement.
"Did you lock the front door?" "Mmm," she said, not looking up from the telly.
"Mmm," he agreed when his mate suggested heading to the pub.
Note
In British speech the hum can stand as a complete answer. In Withnail and I (1987), asked "Have you got any food?", the reply is "Mmm! As a matter of fact, got a saveloy." The exclamation mark makes it an eager yes.
Checked 2 Nov 2026 · 2 facts
- Withnail and I dates from 1987. bfi.org.uk
- In the quoted exchange, Danny asks about food and the character “I” gives the stated reply. en.wiktionary.org
- 4Used in writing to represent speech that is muffled or made while the mouth is full (also spelled "mmph").
"Mmm!" he protested through a cheekful of cake, waving his fork.
With the scarf pulled over his face, his answer came out as a thick "Mmm."
Practice
Can you tell the meanings of mmm apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.
Origin
Onomatopoeic: the word imitates the sound it represents.
Checked 1 Nov 2026 · 1 fact
- The word is onomatopoeic, imitating the sound it represents. en.wiktionary.org