/ Dictionary / Index O Oscar II: Meaning and Definition of Find definitions for: Oscar II Pronunciation: [key] 1829–1907, king of Sweden 1872–1907; king of Norway 1872–1905. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Oscar Osceola Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language