Controller - Dictionary Definition and Overview

Controller :  (noun)
1: someone who maintains and audits business accounts [syn: accountant, comptroller]
2: a person who directs and restrains [syn: restrainer]
3: a mechanism that controls the operation of a machine; "the speed control on his turntable was not working properly"; "I turned the controls over to her" [syn: control]

Based on WordNet 2.0

Controller : \Con*trol"ler\, n. 1. (Elec.) Any electric device for controlling a circuit or system; specif.: (a) An electromagnet, excited by the main current, for throwing a regulator magnet into or out of circuit in an automatic device for constant current regulation. (b) A kind of multiple switch for gradually admitting the current to, or shutting it off from, an electric motor; as, a car controller for an electric railway car.

2. (Mach.) A lever controlling the speed of an engine; --
applied esp. to the lever governing a throttle valve, as of a steam or gasoline engine, esp. on an automobile.

Based on Webster's Revised Unabridged Dictionary

Controller : \Con*trol"ler\, n. [Based on control, v. t.: cf. F. contr[^o]leur.] 1. One who, or that which, controls or restraines; one who has power or authority to regulate or control; one who governs.

The great controller of our fate Deigned to be man, and lived in low estate. --Dryden.

2. An officer appointed to keep a counter register of accounts, or to examine, rectify, or verify accounts. [More commonly written controller.]

3. (Naut.) An iron block, usually bolted to a ship's deck, for controlling the running out of a chain cable. The links of the cable tend to drop into hollows in the block, and thus hold fast until disengaged.

Based on Webster's Revised Unabridged Dictionary

Controller : 

Part of a computer, typically a separate circuit board, which allows the computer to use certain kinds of peripheral devices. A disk controller is used to connect hard disks and floppy disks, a network controller is used for Ethernet. Other controllers are: keyboard controller, interrupt controller and graphics controller.

(1998-03-16)



Based on Webster's Revised Unabridged Dictionary (1913)

Example Usage of Controller

motoko_nl: So I tried to make a video of using S1 with an external midi Controller and an external synth. Ended up with two and lots of editing.
vaempyr: @uncyherb hehe, ta. I saw some really nice ones on the online cufflinks shop you linked to, but the Controller of finances vetoed my plans.
iphon3n3wz: WiiMote + iPhone Update – Hack a Day: Using a Wii remote as the Controller for iPhone games? Brilliant! We’ve b... http://bit.ly/7oNbOi
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