/ Dictionary / Index S supplementary story: Meaning and Definition of Find definitions for: sup'plemen'tary stor'y Pronunciation: [key] — Journalism. Journalism. follow-up (def. 3b). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. supplementary angle supplementation Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language