What is the meaning of controller?

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

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APA	WordNet. (2010). controller. Retrieved September 20, 2026, from http://smartdefine.org/controller/definitions/1267359
Chicago	WordNet. 2010. "controller" http://smartdefine.org/controller/definitions/1267359 (accessed September 20, 2026).
Harvard	WordNet 2010, controller, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/controller/definitions/1267359>.
MLA	WordNet. "controller" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/controller/definitions/1267359>

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