/ Dictionary / Index T trendsetting: Meaning and Definition of Find definitions for: trend•set•ting Pronunciation: (trend'set"ing), [key] — adj. establishing or influencing a new trend or fashion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: trendsetting (Thesaurus) trendsetter trendy 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