Breadcrumb Home > Thesaurus > D Synonyms of decoder Find synonyms for: Noun 1. decoder, decipherer, intellectual, intellect usage: the kind of intellectual who converts messages from a code to plain text 2. decoder, machine usage: a machine that converts a coded text into ordinary language WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of decoder (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: inmediasres Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language