hmm
Proposed by a contributor, not yet supported by evidence.
Also seen as: hmms · hmming · hmmed
Sense 1
Indicates thinking or pondering.
Interjection
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
Indicates surprise or cluelessness; especially a response by a person who is questioned or addressed when not expecting it.
Interjection
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 3
To make a thoughtful humming noise.
Verb
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “hmm” mean?
Indicates thinking or pondering.
Is “hmm” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.