WordWeb Online

1. An energetic style
   - verve
    
2. A healthy capacity for vigorous activity
   - energy, vim
    
3. (biology) a hypothetical force (not physical or chemical) once thought by Henri Bergson to cause the evolution and development of organisms
   - life force, vital force, élan vital
    
4. The property of being able to survive and grow
   "the vitality of a seed";
   - animation

Derived forms: vitalities

See also: alive, dead, live

Type of: aliveness, animateness, energy, force, good health, healthiness, liveness, muscularity, vigor [US], vigour [Brit, Cdn], vim

Encyclopedia: Vitality