/ Dictionary / Index V vitality: Meaning and Definition of Find definitions for: vi•tal•i•ty Pronunciation: (vī-tal'i-tē), [key] — pl. -ties. exuberant physical strength or mental vigor: a person of great vitality. capacity for survival or for the continuation of a meaningful or purposeful existence: the vitality of an institution. power to live or grow: the vitality of a language. vital force or principle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vitality (Thesaurus) vitalism vitalize Related Content Daily Word Quiz: acme Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language