/ Dictionary / Index S sifter: Meaning and Definition of Find definitions for: sift•er Pronunciation: (sif'tur), [key] — n. a person or thing that sifts. a kitchen implement for sifting: a flour sifter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sifter (Thesaurus) sift siftings Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language