/ Dictionary / Index S suitcase: Meaning and Definition of Find definitions for: suit•case Pronunciation: (st'kās"), [key] — n. a usually rectangular piece of luggage esp. for carrying clothes while traveling. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: suitcase (Thesaurus) suitable suit-dress Related Content Daily Word Quiz: ingenuity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language