Meaning : Cause to operate by flipping a switch.
Example :
Switch on the light.
Turn on the stereo.
Synonyms : switch on
Cause to stop operating by disengaging a switch.
Turn off the stereo, please.Meaning : Be contingent on.
Example :
The outcomes rides on the results of the election.
Your grade will depends on your homework.
Synonyms : depend on, depend upon, devolve on, hinge on, hinge upon, ride
Meaning : Produce suddenly or automatically.
Example :
Turn on the charm.
Turn on the waterworks.
Meaning : Become hostile towards.
Example :
The dog suddenly turned on the mailman.
Meaning : Cause to be agitated, excited, or roused.
Example :
The speaker charged up the crowd with his inflammatory remarks.
Synonyms : agitate, charge, charge up, commove, excite, rouse
Make calm or still.
Quiet the dragons of worry and fear.