Breadcrumb Home > Thesaurus > S Synonyms of spectra 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 spectra (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: parallax Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language