켜져요 · 켜졌어요 · 켜질 거예요 · 켜지는 (+noun)
to turn on, to come on (by itself), to be switched on
Example
방에 들어가니까 불이 자동으로 켜졌어요.
When I went into the room, the light came on automatically.
Word parts
켜다 'to turn on' + -어지다 'become'.
Good to know
Use 켜다 when someone turns it on (불을 켜다), 켜지다 when it comes on (불이 켜지다).
Related words