Meaning of controller
Pronunciation: (kun-trō'lur), [key]
- an employee, often an officer, of a business firm who checks expenditures, finances, etc.; comptroller.
- a person who regulates, directs, or restrains.
- a dispatcher.
- a regulating mechanism; governor.
- Also calledthe key component of a peripheral device, as a terminal, printer, or external storage unit, that contains the circuitry necessary to interpret and execute instructions fed into the device.
- controller (Thesaurus)