Grim dawn sentinel build. of a sinister or ghastly character: a grim joke. of a sinister or ghastly character; repellent: a grim joke. Grim definition: stern and admitting of no appeasement or compromise. stern and admitting of no appeasement or compromise: grim determination; grim necessity. 3. very unpleasant or…. See examples of GRIM used in a sentence. 4 days ago ยท grim (third-person singular simple present grims, present participle grimming, simple past and past participle grimmed) (transitive, rare) To make grim; to give a stern or forbidding aspect to. having a harsh, surly, forbidding, or morbid air: a grim man but a just one; a grim countenance. The meaning of GRIM is fierce in disposition or action : savage. wg m4rpt wcqz0c fzjf duj7l xep mjqbyz s25 jpa un7v7