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Synonyms

controller

American  
[kuhn-troh-ler] / kənˈtroʊ lər /

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, processorComputers. 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. Digital Technology. a remote piece of hardware used to direct or control an electronic device.

    a video game controller.


controller British  
/ kənˈtrəʊlə /

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

"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

Other Word Forms

  • controllership noun

Etymology

Origin of controller

First recorded in 1350–1400; Middle English countrollour, from Anglo-French countrero(u)llour, Middle French contrerolleur, equivalent to contrerolle “duplicate roll” + -eur, -our, from Latin -ōr- or -ātōr- noun suffixes; control, -or 2, -ator

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The new approach relies on a fast classical controller that updates its estimate of a qubit's relaxation rate within milliseconds.

From Science Daily

Meanwhile, Apollo Global Management, which last year closed its debut secondaries fund with $5.4 billion, is looking to hire an assistant controller who will work across equity and credit secondaries.

From The Wall Street Journal

For all of the technological advances that have made this footage possible, even the most sophisticated equipment is little more than a hunk of carbon-fiber without a skilled human manning the controller.

From The Wall Street Journal

"The notice was published without any advance notice to local governments or to local air traffic controllers," Canales said.

From BBC

The goal, says Lim, is to create a sort of game within a game — one that’s being played with a controller and one of debate among a crowd.

From Los Angeles Times