What is the meaning of vitality?

noun

• An energetic style.
  • synonyms: verve
• A healthy capacity for vigorous activity.
  • usage: "jogging works off my excess energy"; "he seemed full of vim and vigor"
  • synonyms: energy, vim
• Biology) a hypothetical force (not physical or chemical) once thought by Henri Bergson to cause the evolution and development of organisms.
  • synonyms: life force, vital force, elan vital
• The property of being able to survive and grow.
  • usage: "the vitality of a seed"
  • synonyms: animation