Breadcrumb Home > Thesaurus > F Synonyms of fiftieth Find synonyms for: Noun 1. fiftieth, rank usage: position 50 in a countable series of things Adjective 1. fiftieth, 50th, ordinal (vs. cardinal) usage: the ordinal number of fifty in counting order WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of fiftieth (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: redoubtable Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language