Breadcrumb Home > Thesaurus > P Synonyms of parenthesis Find synonyms for: Noun 1. parenthesis, punctuation, punctuation mark usage: either of two punctuation marks (or) used to enclose textual material 2. digression, aside, excursus, divagation, parenthesis, message, content, subject matter, substance usage: a message that departs from the main subject WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of parenthesis (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language