/ Dictionary / Index O Oceanside: Meaning and Definition of Find definitions for: O•cean•side Pronunciation: (ō'shun-sīd"), [key] — n. a city in SW California. 56,003. a town on SW Long Island, in SE New York. 33,639. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ocean pout Ocean Springs Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language