Breadcrumb Home > Thesaurus > S Synonyms of seoul Find synonyms for: Noun 1. Seoul, capital of South Korea usage: the capital of South Korea and the largest city of Asia; located in northwestern South Korea WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of seoul (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: temporize Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language