switch on

phrasal verb·1 sense·particle on

Meanings

1

Activate by flipping a switch

Why “on”? The connection starts. The machine, light, or device begins working.

Switch on the kettle.
Activate the kettle by flipping its switch.
Switch on the fan before the room gets hot.
Activate the fan by flipping its switch before the room gets hot.

Don't confuse with

switch onswitch off

Switch on means activate by flipping a switch. Switch off means deactivate by flipping a switch.

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Switch on the kettle. What does it mean?

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