/ Dictionary / Index R roomie: Meaning and Definition of Find definitions for: room•ie Pronunciation: (r'mē, room'ē), [key] — n. Informal. roommate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: roomie (Thesaurus) roomful rooming house Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language