/ Thesaurus / U Synonyms of universal set Find synonyms for: Noun1. universal set, setusage: (mathematics) the set that contains all the elements or objects involved in the problem under consideration; "all other sets are subsets of the universal set"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: polyglot Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language