circulate vs circularize

circulate and circularize both are verbs.

Word	Noun	Adjective	Verb	Adverb
circulate	No	No	Yes	No
circularize	No	No	Yes	No

As verbs, circulate and circularize are synonyms defined as:

circulate (verb)	circularize (verb)
cause to become widely known	make circular
become widely known and passed on	cause to become widely known
move around freely from person to person or from place to place	distribute circulars to
move through a space, circuit or system, returning to the starting point	canvass by distributing letters
cause to be distributed	canvass by using a questionnaire
cause to move in a circuit or system