/ Dictionary / Index V valiant: Meaning and Definition of Find definitions for: val•iant Pronunciation: (val'yunt), [key] — adj. boldly courageous; brave; stout-hearted: a valiant soldier. marked by or showing bravery or valor; heroic: to make a valiant effort. worthy; excellent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: valiant (Thesaurus) valiancy valid Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language