controller

noun

con·​trol·​ler kən-ˈtrō-lər How to pronounce controller (audio) ˈkän-ˌtrō- How to pronounce controller (audio)
1
c
: the chief accounting officer of a business enterprise or an institution (such as a college)
2
a
: one that controls or has power or authority to control
air traffic controller
controllership
kən-ˈtrō-lər-ˌship How to pronounce controller (audio)
ˈkän-ˌtrō-
noun

Examples of controller in a Sentence

the controllers for the video game system seem fairly well designed
Recent Examples on the Web
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.
The new Joy-Con 2 controllers snap into place magnetically and double as motion-sensitive pointers, while a second USB-C port and adjustable stand make tabletop play easier. Dave Quinn, People.com, 21 Apr. 2025 At one point, the smoke from the homes was so thick and tall that it could be seen by air traffic controllers at Fort Lauderdale Executive Airport, about two miles away, Guzman said. David Goodhue, Miami Herald, 18 Apr. 2025 For example, the new controllers lack the infrared motion camera built into the right-hand grip on the preceding generation, which would block 1-2-Switch!, a mini-game collection and launch title for the original Switch. Matt Kamen, Wired News, 16 Apr. 2025 The others are rancher and Tarrant Regional Water District board member Mary Kelleher, former Tarrant County Democratic Party chair Deborah Peoples, financial controller Marvin Diaz, district operations supervisor Kenneth Bowens Jr., and community activist Bob Willoughby. Harrison Mantas, Fort Worth Star-Telegram, 15 Apr. 2025 See All Example Sentences for controller

Word History

Etymology

Middle English countreroller, from Anglo-French contreroulur, from contreroule

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of controller was in the 15th century

Browse Nearby Words

Cite this Entry

“Controller.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/controller. Accessed 26 Apr. 2025.

Kids Definition

controller

noun
1
: the chief accounting officer of a business or institution
2
: a person who controls
an air traffic controller
3

Legal Definition

controller

noun
con·​trol·​ler kən-ˈtrō-lər, ˈkän-ˌtrō- How to pronounce controller (audio)

More from Merriam-Webster on controller

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