1. comparative form of grim; more grim; more forbidding, harsh, or gloomy in appearance or character
2. comparative form of grimy; more grimy; dirtier or more covered with grime or soot

Examples

• The industrial district looked grimier after the factory fire.
• His expression grew grimier as he heard the bad news.
• The old factory walls were grimier than they had been in decades.
• Winter made the city streets look grimier and more depressing.
• The grimier details of the scandal emerged over time.
• Her hands were grimier after working in the garden all day.