/ Dictionary / Index C closetful: Meaning and Definition of Find definitions for: clos•et•ful Pronunciation: (kloz'it-fool"), [key] — pl. -fuls. an amount sufficient to fill a closet: a closetful of new clothes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. closeted closet queen Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language