/ Dictionary / Index S sackful: Meaning and Definition of Find definitions for: sack•ful Pronunciation: (sak'fool), [key] — pl. -fuls. the amount a sack will hold. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sackful (Thesaurus) sacker sacking Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language