1. of, relating to, or befitting an emperor or empire
Usage: formal; often historical
2. exercising supreme power; commanding or authoritative
Usage: formal; archaic

Examples

• The imperatorial palace stood as a monument to the empire's former glory.
• She carried herself with an imperatorial bearing that commanded respect.
• The imperatorial decree was issued from the capital and sent throughout the provinces.
• His imperatorial tone left no room for disagreement.
• The imperatorial robes were adorned with gold and precious stones.
• The general's imperatorial manner reflected his years of military leadership.