/ Dictionary / Index W walk-in closet: Meaning and Definition of Find definitions for: walk'-in clos'et Pronunciation: [key] a closet that is large enough to walk around in. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. walk-in apartment walking Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language