Breadcrumb Home > Thesaurus > E Synonyms of eighth Find synonyms for: Noun 1. eighth, rank usage: position eight in a countable series of things 2. one-eighth, eighth, common fraction, simple fraction usage: one part in eight equal parts Adjective 1. eighth, 8th, ordinal (vs. cardinal) usage: coming next after the seventh and just before the ninth in position WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of eighth (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: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language