/ Dictionary / Index W walk-in apartment: Meaning and Definition of Find definitions for: walk'-in apart"ment Pronunciation: [key] a ground-floor apartment having a private entrance directly from the street, rather than through a hallway of the building. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. walk-in walk-in closet Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language