Breadcrumb Home > Dictionary > Index V vivacious: Meaning and Definition of Find definitions for: vi•va•cious Pronunciation: (vi-vā'shus, vī-), [key] — adj. lively; animated; gay: a vivacious folk dance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vivacious (Thesaurus) vivace vivacity ✖ Related Content Daily Word Quiz: restive Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language