Breadcrumb Home > Thesaurus > S Synonyms of sixtieth Find synonyms for: Noun 1. sixtieth, rank usage: position 60 in a countable series of things 2. one-sixtieth, sixtieth, common fraction, simple fraction usage: one part in sixty equal parts Adjective 1. sixtieth, 60th, ordinal (vs. cardinal) usage: the ordinal number of sixty in counting order WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sixtieth (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: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language