What is Grim?
Grim definition and meaning on Dictionary terms:
adjective, grimA.mer, grimA.mest.
stern and admitting of no appeasement or compromise: grim determination; grim necessity.
of a sinister or ghastly character; repellent: a grim joke.
having a harsh, surly, forbidding, or morbid air: a grim man but a just one; a grim countenance.
fierce, savage, or cruel: War is a grim business.