/ Dictionary / Index D duple time: Meaning and Definition of Find definitions for: du'ple time" Pronunciation: [key] — Music. Music. characterized by two beats to the measure. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Duplessis-Mornay duplex Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language