To move or cause to move in a circular direction wholly or partly around an axis or point. She turned the doorknob to open the door.
To change or cause to change in nature, state, form, or color. The leaves turn red in the fall.
To change the direction or course of. He turned the car to the left at the intersection.
To change one's position or posture. She turned to face the audience.
To change or cause to change one's attitude or opinion. He turned against his former allies.
To cause someone to feel sick or nauseated. The spinning ride turned her stomach.