a letter, advertisement, notice, or statement for circulation among the general public.

Origin of circular

1375–1425; late Middle English < Latin circulāris, equivalent to circul(us) circle + -āris -ar1
Related formscir·cu·lar·i·ty, cir·cu·lar·ness, nouncir·cu·lar·ly, adverbnon·cir·cu·lar, adjectivenon·cir·cu·lar·ly, adverbsub·cir·cu·lar, adjectivesub·cir·cu·lar·ly, adverbsub·cir·cu·lar·i·ty, nounun·cir·cu·lar, adjectiveun·cir·cu·lar·ly, adverb

Synonyms for circular Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for circular

Contemporary Examples of circular

Historical Examples of circular

British Dictionary definitions for circular



of, involving, resembling, or shaped like a circle
(of arguments) futile because the truth of the premises cannot be established independently of the conclusion
travelling or occurring in a cycle
(of letters, announcements, etc) intended for general distribution


a printed or duplicated advertisement or notice for mass distribution
Derived Formscircularity (ˌsɜːkjʊˈlærɪtɪ) or circularness, nouncircularly, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for circular

late 14c., from Anglo-French circuler, Old French circuler "circular" (14c., Modern French circulaire), from Latin circularis, from circulus (see circle (n.)). The metaphoric circular firing squad is attested by 1990.


1550s, "circular figure," from circular (adj.). Meaning "a notice circulated" is from 1818.

Online Etymology Dictionary, © 2010 Douglas Harper