/ Dictionary / Index O Oswald: Meaning and Definition of Find definitions for: Os•wald Pronunciation: (oz'wôld), [key] — n. 1939–63, designated by a presidential commission to be the lone assassin of John F. Kennedy. a male given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: oswald (Thesaurus) Ostyak Oswego Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language