Vitality is the quality of being full of energy, life, and vigor. A person with vitality seems to radiate strength and enthusiasm, tackling challenges with spirit and bounce. A garden bursting with healthy plants shows vitality. A school buzzing with excited students working on projects they care about has vitality.

The word describes a fundamental aliveness and strength that comes from being healthy, engaged, and purposeful, lasting beyond a temporary burst of energy. An athlete who trains consistently develops physical vitality. A curious student who reads widely and asks questions develops mental vitality. A community where neighbors help each other and celebrate together maintains social vitality.

You can also use vitality to describe ideas or organizations. A vital company keeps innovating and adapting. A vital tradition stays meaningful across generations instead of becoming an empty ritual. When something loses its vitality, it becomes stale, weak, or lifeless.

The opposite of vitality is a deeper exhaustion or lifelessness, like a plant that's stopped growing or a person who's lost interest in everything. Vitality is closely linked to taking care of yourself, staying curious, connecting with others, and finding meaning in what you do.