Breadcrumb Home > Thesaurus > L Synonyms of lyceum Find synonyms for: Noun1. secondary school, lyceum, lycee, Gymnasium, middle school, schoolusage: a school for students intermediate between elementary school and college; usually grades 9 to 122. lyceum, hallusage: a public hall for lectures and concertsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of lyceum (Dictionary) ✖ Related Content Daily Word Quiz: donnybrook Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language