| 1. | exuberant physical strength or mental vigor: a person of great vitality. |
| 2. | capacity for survival or for the continuation of a meaningful or purposeful existence: the vitality of an institution. |
| 3. | power to live or grow: the vitality of a language. |
| 4. | vital force or principle. |
vi·tal·i·ty (vī-tāl'ĭ-tē) n. pl. vi·tal·i·ties
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vitality vi·tal·i·ty (vī-tāl'ĭ-tē)
n.
The capacity to live, grow, or develop.
Physical or intellectual vigor; energy.