/ Dictionary / Index N narrowcast: Meaning and Definition of Find definitions for: nar•row•cast Pronunciation: (nar'ō-kast", -käst"), [key] — -cast -cast•ed, -cast•ing. to aim a program or programming at a specific, limited audience or sales market. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. narrow-angle glaucoma narrow-fisted Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language