/ Dictionary / Index Q quarterfinalist: Meaning and Definition of Find definitions for: quar•ter•fi•nal•ist Pronunciation: (kwôr"tur-fīn'l-ist), [key] — n. Sports. a participant in a quarterfinal contest. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. quarterfinal quarter grain 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