Phrasal verb
switch on
Meanings
To turn on a device, light, or system so it starts working.
To suddenly become alert, focused, or aware of what is happening.
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Definition
To switch on means to turn on a device or system so it starts working.
To switch on means to make a machine, light, or system start operating by pressing a button or using a switch. It is commonly used for everyday technology like lights, computers, and appliances. It can also mean to suddenly become alert or start paying attention.
Examples
- I switch on the kettle as soon as I get home.
- Could you switch on the porch light for me?
- He switched on his laptop and started the video call.
- She switched on the radio while she cooked dinner.
- They finally switched on and noticed the deadline was today.
Common mistake
Learners often confuse "switch on" with "turn up" and say "switch on the volume" instead of "turn up the volume."
More phrasal verbs
- go on To go on means to continue or keep happening.
- carry out To carry out something means to do it or complete it, especially a plan, task, or instruction.
- set up To set up means to arrange or prepare something so it is ready to use or happen.
- pick up “Pick up” most commonly means to collect someone or something from a place, usually by going there.
- go back To go back means to return to a place, time, or earlier situation.