controller 1 of 2

Definition of controllernext
as in regulator
a mechanism for adjusting the operation of a device, machine, or system the controllers for the video game system seem fairly well designed

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controllers

2 of 2

noun (2)

plural of controller
as in regulators
a mechanism for adjusting the operation of a device, machine, or system the controllers for the video game system seem fairly well designed

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of controller
Noun
In addition to serving on boards of the state’s two largest public pension funds, the controller is in charge of unclaimed property reported to the state and works to get those assets back to its rightful owners. William Melhado, Sacbee.com, 25 Apr. 2026 The intrusion into the industrial P.L.C. controllers mentioned in the CISA advisory resulted in business disruptions and financial losses. Sue Halpern, New Yorker, 24 Apr. 2026
Noun
The airport’s surface detection system, known as ASDE-X, is designed to track aircraft and ground vehicles and alert controllers to potential runway conflicts. Greg Wehner, FOXNews.com, 23 Apr. 2026 The report does not say whether the NTSB interviewed the firefighter who was driving the truck, or either of the two controllers in the tower that night. Jesse Zanger, CBS News, 23 Apr. 2026 See All Example Sentences for controller

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“Controller.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/controller. Accessed 6 May. 2026.

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