Breadcrumb Home > Thesaurus > D Synonyms of deduce Find synonyms for: Verb 1. deduce, infer, deduct, derive, reason, reason out, conclude usage: reason by deduction; establish by deduction 2. deduce, infer, reason, reason out, conclude usage: conclude by reasoning; in logic WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of deduce (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