Breadcrumb Home > Thesaurus > P Synonyms of plenum Find synonyms for: Noun 1. plenum, meeting, group meeting usage: a meeting of a legislative body at which all members are present; "the plenum will vote on all tax increases" 2. plenum, enclosure usage: an enclosed space in which the air pressure is higher than outside WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of plenum (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: quisling Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language