definition of
vitality

[1] #1 vitality n. [verve] an energetic style. wn

[2] #2 vitality n. [energy, vim] a healthy capacity for vigorous activity; "jogging works off my excess energy"; "he seemed full of vim and vigor". wn

[3] #3 vitality n. [life force, vital force, elan vital] (biology) a hypothetical force (not physical or chemical) once thought by Henri Bergson to cause the evolution and development of organisms. wn

[4] #4 vitality n. [animation] the property of being able to survive and grow; "the vitality of a seed". wn