/ Thesaurus / U Synonyms of undimmed Find synonyms for: Adjective1. undimmed (vs. dimmed), brightusage: not made dim or less bright; "undimmed headlights"; "surprisingly the curtain started to rise while the houselights were still undimmed"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language