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View synonyms for controller

controller

[kuhn-troh-ler]

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

/ kənˈtrəʊlə /

noun

  1. a person who directs, regulates, or restrains

  2. Also called: comptrollera 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
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Other Word Forms

  • controllership noun
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Word History and Origins

Origin of controller1

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
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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 aviation industry already faces a shortage of nearly 2,000 air traffic controllers since 2010, exacerbated by the current government shutdown.

Read more on Barron's

That is what ended the shutdown in 2019: A spate of sickouts by air-traffic controllers grounded flights headed to some destinations and led to major delays at airports throughout the country.

Read more on Barron's

Remember, the record-breaking 35 day shutdown that ended in 2019 was resolved after just a handful of air-traffic controllers refused to show up for work External link.

Read more on Barron's

In it, the OMB said that once the shutdown ended the government was required to pay employees who were deemed essential, such as air traffic controllers, and had been required to show up to work.

Read more on BBC

The union said that nearly 11,000 air traffic controllers were continuing to work without pay during the shutdown, many of whom are working 10-hour shifts up to six days a week.

Read more on Los Angeles Times

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controlled substancecontrolling image