DM
Proposed by a contributor, not yet supported by evidence.
Also seen as: DMs · DMing · DMed
Sense 1
adamsite, diphenylaminechlorarsine
Noun
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
driving motor car
Noun
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 3
To communicate by direct message, usually on a social media website.
Verb
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 4
To dungeon master; to perform as a dungeon master; to run a tabletop role-playing game.
Verb
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “DM” mean?
adamsite, diphenylaminechlorarsine
Is “DM” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.