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