Definition, Meaning & Synonyms

on-off switch

Noun
/ˈɒnˈɔːf swɪtʃ/
Definition
A device that controls the operation of a machine or electronic device by turning it on or off.
Examples
  • She pressed the on-off switch to turn the lamp on.
  • The on-off switch for the computer is located at the back.
  • Before cleaning, ensure the on-off switch is in the ‘off’ position.
Meaning
The on-off switch allows users to power a device or appliance by engaging or disengaging the electrical circuit.
Synonyms
  • Power switch
  • Toggle switch
  • Control switch