/ Dictionary / Index T trendsetter: Meaning and Definition of Find definitions for: trend•set•ter Pronunciation: (trend'set"ur), [key] — n. a person or thing that establishes a new trend or fashion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trendline trendsetting 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