Breadcrumb Home > Thesaurus > N Synonyms of ninth Find synonyms for: Noun 1. ninth, rank usage: position nine in a countable series of things; "going into the ninth they were a run ahead" 2. one-ninth, ninth, common fraction, simple fraction usage: one part in nine equal parts Adjective 1. ninth, 9th, ordinal (vs. cardinal) usage: coming next after the eighth and just before the tenth in position WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ninth (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: meretricious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language