Breadcrumb Home > Thesaurus > C Synonyms of cathedral Find synonyms for: Noun 1. cathedral, church, church building usage: any large and important church 2. cathedral, duomo, church, church building usage: the principal Christian church building of a bishop's diocese Adjective 1. cathedral usage: relating to or containing or issuing from a bishop's office or throne; "a cathedral church" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cathedral (Dictionary) ✖ Related Content Daily Word Quiz: criticaster Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language