GM
Proposed by a contributor, not yet supported by evidence.
Also seen as: GMs · GMing · GMed
Sense 1
Meaning · English
Metacentric height, a measure of a ship's static stability in roll.
Noun
Examples
The report notes that the minimum GM curves in the stability booklet were generated based on the minimum GM required to meet intact stability criteria in 46 CFR 170.170. However, for vessels required to meet both damage and intact stability requirements, such as El Faro, the higher of intact or dama
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
Meaning · English
To act as a game master or game moderator; to run a tabletop role-playing game.
Nghĩa · Tiếng Việt
điều khiển trò chơi hoặc điều hành trò chơi trực tiếp
Machine-translated — suggest a fix
Verb
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “GM” mean?
Metacentric height, a measure of a ship's static stability in roll.
Is “GM” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.