1. a tool used for engraving or carving, especially on metal or wood

1. comparative form of grave; more serious, solemn, or important

Examples

• The artist used a sharp graver to etch fine lines into the copper plate.
• She selected a diamond-tipped graver for the delicate engraving work.
• The situation became graver as more details emerged.
• His expression grew graver with each piece of bad news.
• The doctor’s tone was graver than usual during the consultation.
• The economic crisis posed graver threats than initially anticipated.