Breadcrumb Home > Thesaurus > O Synonyms of oslo Find synonyms for: Noun 1. Oslo, Christiania, capital of Norway usage: the capital and largest city of Norway; the country's main port; located at the head of a fjord on Norway's southern coast WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of oslo (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: antecedent Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language