turn on
Pronunciation:
verb
Definitions
To set a flow of fluid or gas running by rotating a tap or valve.
Example: Turn on the tap
To power up, to put into operation, to start, to activate (an appliance, light, mechanism, functionality etc.).
Example: Please turn on automatic updates.
(of a device) To start operating; to power up, to become on.
Example: My computer won't turn on.
To fill with enthusiasm; to intoxicate, give pleasure to ( + to an object of interest or excitement).
Example: Attractive packaging can turn buyers on to a product.