/ Dictionary / Index T triply: Meaning and Definition of Find definitions for: trip•ly Pronunciation: (trip'lē), [key] — adv. to a triple number, measure, or degree. in a triple manner; threefold. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. triploid tripmeter Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language