Breadcrumb Home > Thesaurus > E Synonyms of ems Find synonyms for: Noun 1. em, em quad, mutton quad, area unit, square measure usage: a quad with a square body; "since `em quad' is hard to distinguish from `en quad', printers sometimes called it a `mutton quad'" 2. em, pica em, pica, linear unit, linear measure usage: a linear unit (1/6 inch) used in printing WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ems (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: spurious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language