1. Imperiously she beckoned me out of the room.
2. He waved me back imperiously with his hand.
3. The door opened slightly and Dr. Meade stood on the threshold, beckoning imperiously.
1. "Cut them off," commands Young mock imperiously.
2. Can the team rule so imperiously at a third consecutive Games?
3. He answers questions imperiously, occasionally playfully, with a piercing, lethal dryness.