An English surname

Dismal and gloomy, cold and forbidding. / Rigid and unrelenting. / Ghastly or sinister. / Disgusting; gross. / (obsolete) Fierce, cruel, furious.

(transitive, rare) To make grim; to give a stern or forbidding aspect to.

(obsolete) Anger, wrath. / (obsolete) A specter, ghost, haunting spirit.

Characterised by grimness; harsh, wrathful, terrible.

simple past tense and past participle of grim

The characteristic or quality of being grim.

An English surname, probably derived from Old Norse grimr or grimmr

plural of grimness

present participle of grim