/ Thesaurus / A Synonyms of attenuated Find synonyms for: Verb1. rarefy, attenuate, weakenusage: weaken the consistency of (a chemical substance)2. attenuate, weakenusage: become weaker, in strength, value, or magnitudeAdjective1. attenuated, decreased (vs. increased), reducedusage: of an electrical signal; reduced in amplitude with little or no distortion2. attenuate, attenuated, faded, weakened, decreased (vs. increased), reducedusage: reduced in strength; "the faded tones of an old recording"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language