/ Dictionary / Index O ocean liner: Meaning and Definition of Find definitions for: o'cean lin"er Pronunciation: [key] an oceangoing passenger ship, operating either as one unit of a regular scheduled service or as a cruise ship. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Oceanid ocean marine insurance Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language