#1 circularize v. [circularise] canvass by distributing letters. wn
#2 circularize v. canvass by using a questionnaire. wn
#3 circularize v. [circularise] distribute circulars to. wn
#4 circularize v. [circulate, circularise, distribute, disseminate, propagate, broadcast, spread, diffuse, disperse, pass around] cause to become widely known; "spread information"; "circulate a rumor"; "broadcast the news". wn
#5 circularize v. make circular. wn
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