switch on vs turn on

switch on and turn on both are verbs.

Word	Noun	Adjective	Verb	Adverb
switch on	No	No	Yes	No
turn on	No	No	Yes	No

As verbs, switch on and turn on are synonyms defined as:

switch on (verb)	turn on (verb)
cause to operate by flipping a switch	become hostile towards
	get high, stoned, or drugged
	cause to operate by flipping a switch
	to evoke sexual feelings
	cause to be agitated, excited, or roused
	produce suddenly or automatically
	be contingent on