revolve around vs center on

revolve around and center on both are verbs.

Word	Noun	Adjective	Verb	Adverb
revolve around	No	No	Yes	No
center on	No	No	Yes	No

As verbs, revolve around and center on are synonyms defined as:

Other synonyms of revolve around include center, centre, concentrate on, focus on, revolve about.

revolve around (verb)	center on (verb)
move around in a circular motion	center upon
center upon	have as a center