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• Control key
  Control key

  noun

  either of two keys on a PC keyboard that is held down while pressing another key, as to issue a command.
• control key
  control key

  noun

  a key on the keyboard of a computer that is used in conjunction with the standard keys in order to initiate a specific function, such as editing

Control key

American  

[kuhn-trohl kee] / kənˈtroʊl ˌki /

noun

Computers.

1. either of two keys on a PC keyboard that is held down while pressing another key, as to issue a command.

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control key British  

noun

1. a key on the keyboard of a computer that is used in conjunction with the standard keys in order to initiate a specific function, such as editing

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Etymology

Origin of Control key

First recorded in 1975–80

Example Sentences

Regional governments in Spain control key policy areas such as education, healthcare, infrastructure, and culture.

From Barron's • Dec. 21, 2025

"In doing so, it can access and manipulate many of the cell's own liquid-like compartments that control key processes, such as immune defense and protein production," he said.

From Science Daily • Nov. 5, 2025

For decades, this landscape has allowed employers to control key aspects of their business while distancing themselves from the responsibilities they would have to employees—but the tide may be turning.

From Slate • Sep. 13, 2022

Opposition forces are expected to control key committees, such as the powerful finance committee that oversees the state budget, and to fill strategic positions in the National Assembly.

From New York Times • Jun. 20, 2022

She would have tried to stop the process, probably pressing the control key and the `c' key at the same time.

From Underground by Dreyfus, Suelette