controller

US /kənˈtroʊ.lɚ/
UK /kənˈtroʊ.lɚ/
"controller" picture
1.

a person who directs or regulates something

:
The air traffic controller guided the plane safely to the runway.
She works as a financial controller for a large corporation.
2.

a device used to control a machine or a video game

:
He picked up the game controller and started playing.
The drone is operated by a remote controller.