circularize vs circularise

circularize and circularise both are verbs.

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

As verbs, circularize and circularise are synonyms defined as:

Other synonyms of circularize include broadcast, circulate, diffuse, disperse, disseminate, distribute, pass around, propagate, spread.

As verbs, circularize and circularise are synonyms defined as:

As verbs, circularize and circularise are synonyms defined as:

circularize (verb)	circularise (verb)
make circular	cause to become widely known
cause to become widely known	distribute circulars to
distribute circulars to	canvass by distributing letters
canvass by distributing letters
canvass by using a questionnaire