/ Dictionary / Index B blown-up: Meaning and Definition of Find definitions for: blown-up Pronunciation: (blōn'up'), [key] — adj. (of a picture, photograph, image, etc.) enlarged. damaged or destroyed by demolition, explosion, etc.: blown-up bridges. (of a ball, balloon, etc.) inflated. overexpanded; unduly large: a blown-up sense of importance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: blown-up (Thesaurus) blown-molded blowoff Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language