power button
A 'power button' is a control mechanism on electronic devices to manage their power state, typically found on computers, smartphones, and other gadgets.
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Definition
A2General Electronics
(common)A control mechanism on electronic devices used to turn the device on or off.
Example
- Press the power button to turn on the TV.
- Hold the power button for a few seconds to shut down the device.
B1Computing
(technical)A switch on a computer that activates or deactivates the main power supply or enables sleep mode.
Example
- The power button on a laptop can also be used to put it into sleep mode.
- If your computer is unresponsive, try holding the power button to force a shutdown.
Similar
Terms that have similar or relatively close meanings to "power button":
press buttonpanic buttonhit the buttonbell buttonblue buttonpower upbutton locknuclear buttonbutton mashreset buttoncontrol panelcheese buttonswitch onpress down