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controller

[kuh n-troh-ler]
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noun
  1. an employee, often an officer, of a business firm who checks expenditures, finances, etc.; comptroller.
  2. a person who regulates, directs, or restrains.
  3. British Aeronautics. a dispatcher.
  4. a regulating mechanism; governor.
  5. Also called control unit, processor. Computers. the key component of a device, as a terminal, printer, or external storage unit, that contains the circuitry necessary to interpret and execute instructions fed into the device.
  6. a remote piece of hardware used to direct or control an electronic device: a video-game controller.
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Origin of controller

1350–1400; Middle English countrollour < Anglo-French countrero(u)llour, Middle French contrerolleur, equivalent to contrerolle duplicate roll (see control) + -eur, -our < Latin -ōr- -or2 or -ātōr- -ator
Related formscon·trol·ler·ship, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for controllership

Historical Examples

  • A year later (May 1382) to his controllership of wool was added that of petty customs.

    Chaucer and His Times

    Grace E. Hadow

  • The office of the controllership of the royal exchequer must be held by such a person as that office requires.

  • Still he managed to retain his office until July 1754, when he exchanged the controllership for the ministry of marine.


British Dictionary definitions for controllership

controller

noun
  1. a person who directs, regulates, or restrains
  2. Also called: comptroller a business executive or government officer who is responsible for financial planning, control, etc
  3. the equipment concerned with controlling the operation of an electrical device
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Derived Formscontrollership, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for controllership

controller

n.

late 14c., from Anglo-French contrerolleour (late 13c.), Old French contrerelleor (Modern French contrôleur), from Medieval Latin contrarotulator, agent noun from *contra-rotulare (see control (v.)). Mechanical sense is from 1867.

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Online Etymology Dictionary, © 2010 Douglas Harper