Hm — synonyms, definition
1. hm (Noun)
2 synonyms
hectometer hectometre
1 definition
hm (Noun) — A metric unit of length equal to 100 meters.
1 type of
metric linear unit
6 parts
dam decameter decametre dekameter dekametre dkm
4 parts of
Kilometer kilometre klick km
2. hm (Interjection)
2 definitions
hm (Interjection) — Gentle utterance used to call someone's attention.
hm (Interjection) — Exclamation expressing doubt, deliberation, dissent, or hesitation.