Breadcrumb Home > Thesaurus > D Synonyms of decibel Find synonyms for: Noun 1. decibel, dB, sound unit usage: a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of decibel (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: shanghai Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language