controller
Americannoun
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an employee, often an officer, of a business firm who checks expenditures, finances, etc.; comptroller.
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a person who regulates, directs, or restrains.
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British Aeronautics. a dispatcher.
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a regulating mechanism; governor.
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Also called control unit, processor. Computers. 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.
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Digital Technology. a remote piece of hardware used to direct or control an electronic device.
a video game controller.
noun
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a person who directs, regulates, or restrains
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Also called: comptroller. a business executive or government officer who is responsible for financial planning, control, etc
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the equipment concerned with controlling the operation of an electrical device
Other Word Forms
Derived Forms
Inflected Forms
Nouns
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; see control, -or 2, -ator
Explanation
The device that's used to operate a tool or machine is a controller. When you play video games, you move your character around on screen using a joystick or controller. A controller is any object or person that controls something. An air traffic controller is a person who usually works in a control tower at an airport and is in charge of monitoring and directing pilots to make sure planes take off and land safely. Another kind of human controller, also known as a comptroller, is the person in charge of accounting and finances at a business or organization. These controllers have the important job of being in control of the money.
Vocabulary lists containing controller
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.
To avoid that, their energy harvester operating system in the microcontroller automatically adjusts or reduces the harvest if the amount of stored energy becomes excessive.
From Science Daily • Jan. 18, 2024
TPM stands for Trusted Platform Module, which is a microcontroller that protects computer hardware from intrusions through integrated cryptographic keys.
From Seattle Times • May 20, 2023
A type of semiconductor known as a microcontroller is used to control various functions in both appliances and motorized vehicles, he said.
From Washington Post • May 17, 2022
It turns out in the microcontroller space that the winning move is to be the microcontroller vendor.
From The Verge • Mar. 8, 2022
The 8-inch wafer foundry manufactures chips such as power management, display driver and microcontroller unit semiconductors, SK Hynix said in a statement.
From Reuters • Oct. 29, 2021
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
