Breadcrumb Home > Thesaurus > T Synonyms of tautology Find synonyms for: Noun 1. tautology, truth, true statement usage: (logic) a statement that is necessarily true; "the statement `he is brave or he is not brave' is a tautology" 2. tautology, repetitiveness, repetitiousness usage: useless repetition; "to say that something is `adequate enough' is a tautology" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of tautology (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: hagiography Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language