/ Dictionary / Index O Olaf I: Meaning and Definition of Find definitions for: O•laf I Pronunciation: ('läf Eng. ō'l&schwaf&hasp), [key] — (Olaf Tryggvessön), a.d.969–1000, king of Norway 995–1000. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. -ola Olaf II Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language