Breadcrumb Home > Thesaurus > D Synonyms of decimal Find synonyms for: Noun 1. decimal fraction, decimal, proper fraction usage: a proper fraction whose denominator is a power of 10 2. decimal, number usage: a number in the decimal system Adjective 1. decimal, denary, quantitative (vs. qualitative) usage: numbered or proceeding by tens; based on ten; "the decimal system" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of decimal (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: debridement Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language