/ Dictionary / Index V vivacity: Meaning and Definition of Find definitions for: vi•vac•i•ty Pronunciation: (vi-vas'i-tē, vī-), [key] — pl. -ties the quality or state of being vivacious. liveliness; animation; sprightliness: a people noted for their vivacity. a vivacious act or statement. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vivacity (Thesaurus) vivacious Vivaldi Related Content Daily Word Quiz: rotund Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language