/ Dictionary / Index U unbuild: Meaning and Definition of Find definitions for: un•build Pronunciation: (un-bild'), [key] — -built, -build•ing. to demolish (something built); raze. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. unbudgeable unbundle 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