/ Dictionary / Index T twelvefold: Meaning and Definition of Find definitions for: twelve•fold Pronunciation: (adj.twelv'fōld"adv.twelv'fōld'), [key] — adj. having twelve sections, aspects, divisions, kinds, etc. being twelve times more, larger, greater, etc., as a given quantity size, intensity, or the like. —adv. twelve times in amount or degree: Its potential destructive power was increased twelvefold. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. twelve twelve-inch 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