Breadcrumb Home > Thesaurus > S Synonyms of spectrum Find synonyms for: Noun 1. spectrum, array usage: an ordered array of the components of an emission or wave 2. spectrum, scope, range, reach, orbit, compass, ambit usage: a broad range of related objects or values or qualities or ideas or activities WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of spectrum (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: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language