/ Dictionary / Index W William II: Meaning and Definition of Find definitions for: William II Pronunciation: [key] (William Rufus) (“the Red”) 1056?–1100, King of England 1087–1100 (son of William I, duke of Normandy). (Frederick Wilhelm Viktor Albert) 1859–1941, king of Prussia and emperor of Germany 1888–1918. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. William I William III Related Content Daily Word Quiz: supercilious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language