vitality

英[vaɪ'tælɪtɪ] 美[vaɪ'tæləti]

1. an energetic style

2. a healthy capacity for vigorous activity;

"jogging works off my excess energy"

"he seemed full of vim and vigor"

3. (biology) a hypothetical force (not physical or chemical) once thought by Henri Bergson to cause the evolution and development of organisms

4. the property of being able to survive and grow;

"the vitality of a seed"