/ Dictionary / Index O oceanic: Meaning and Definition of Find definitions for: o•ce•an•ic Pronunciation: (ō"shē-an'ik), [key] — adj. of, living in, or produced by the ocean: oceanic currents. of or pertaining to the region of water lying above the bathyal, abyssal, and hadal zones of the sea bottom. Cf. immensely large; vast: an oceanic expanse of stars. (cap.) of or pertaining to Oceania, its peoples, or their languages. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: oceanic (Thesaurus) Oceania oceanicity 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