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- Controller - meaning & definition
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/kənˈtroʊlər/
Meaning & Definition
noun
A person or device that directs or regulates the operation of a machine, system, or organization.
The controller of the air traffic system ensures that all flights are safely guided.
In a business context, a controller is a person responsible for overseeing the accounting and financial reporting.
The company's controller was praised for improving the financial reporting processes.
A device used to operate or regulate a mechanism, especially in computing or gaming.
She used a game controller to enhance her gaming experience.
In programming, a controller is a component that manages the flow of data between the model and the view.
The MVC architecture relies on a controller to handle user input and update the model.
Etymology
From the Latin 'contrarotulus', meaning 'to check against a roll'.
Common Phrases and Expressions
controller of change
A person or thing that drives or facilitates transformation.
remote controller
A device used to operate electronic equipment from a distance.
traffic controller
A person who directs the flow of traffic on roads or airways.
Related Words
controller area network
A network architecture for connecting multiple controllers in automation.
game controller
A handheld device used to control video games.
volume controller
A device or software that adjusts the sound level.
Slang Meanings
Gamepad
I need a new gamepad/controller to play the latest game.
Boss
He thinks he's the controller of the whole project.