'Controller' definitions:

Definition of 'controller'

From: WordNet
noun
Someone who maintains and audits business accounts [syn: accountant, comptroller, controller]
noun
A person who directs and restrains [syn: restrainer, controller]
noun
A mechanism that controls the operation of a machine; "the speed controller on his turntable was not working properly"; "I turned the controls over to her" [syn: control, controller]

Definition of 'Controller'

From: GCIDE
  • Controller \Con*trol"ler\, n. [From 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. [1913 Webster]
  • The great controller of our fate Deigned to be man, and lived in low estate. --Dryden. [1913 Webster]
  • 2. An officer appointed to keep a counter register of accounts, or to examine, rectify, or verify accounts. [More commonly written controller.] [1913 Webster]
  • 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. [1913 Webster]
  • 4. (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. [Webster 1913 Suppl.]
  • 5. (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. [Webster 1913 Suppl.]

Definition of 'controller'

From: GCIDE
  • Controller \Con*trol"ler\, n. [From 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. [1913 Webster]
  • The great controller of our fate Deigned to be man, and lived in low estate. --Dryden. [1913 Webster]
  • 2. An officer appointed to keep a counter register of accounts, or to examine, rectify, or verify accounts. [More commonly written controller.] [1913 Webster]
  • 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. [1913 Webster]
  • 4. (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. [Webster 1913 Suppl.]
  • 5. (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. [Webster 1913 Suppl.]

Synonyms of 'controller'

From: Moby Thesaurus

Words containing 'Controller'