Breadcrumb Home > Thesaurus > K Synonyms of ky Find synonyms for: Noun 1. Kentucky, Bluegrass State, KY usage: a state in east central United States; a border state during the American Civil War; famous for breeding race horses WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ky (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: tintinnabulation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language