circularize

UK: /ˈsɜːkjʊləˌraɪz/ US: (sûr′kyə lə rīz′)

Inflections of 'circularize' (v): (⇒ conjugate)

circularizes

v 3rd person singular (US & UK)

circularizing

v pres p (US & UK)

circularized

v past (US & UK)

circularized

v past p (US & UK)

WordReference Random House Unabridged Dictionary of American English © 2025

cir•cu•lar•ize  (sûr′kyə lə rīz′), v.t., -ized, -iz•ing. 

1. to circulate (a letter, memorandum, etc.).
2. to send circulars to.
3. to publicize, esp. by mailing or handing out circulars.
4. to make circular.

Also,[esp. Brit.,] cir′cu•lar•ise′. 

• circular + -ize 1790–1800

cir′cu•lar•i•za′tion, n. 
cir′cu•lar•iz′er, n. 

Collins Concise English Dictionary © HarperCollins Publishers::

circularize, circularise / ˈsɜːkjʊləˌraɪz/ verb (transitive)

1. to distribute circulars to
2. to canvass or petition (people), as for support, votes, etc, by distributing letters, etc
3. to make circular

ˌcirculariˈzation, ˌcirculariˈsation noun