hinge upon vs turn on

hinge upon and turn on both are verbs.

Word	Noun	Adjective	Verb	Adverb
hinge upon	No	No	Yes	No
turn on	No	No	Yes	No

As verbs, hinge upon and turn on are synonyms defined as:

Other synonyms of hinge upon include depend on, depend upon, devolve on, hinge on, ride.

hinge upon (verb)	turn on (verb)
be contingent on	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