vitality /vaɪˈtæləti/ noun Learner's definition of VITALITY
[noncount]
1
: a lively or energetic quality活力；生命力；激情 -
the vitality of youth青春的活力
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A shopping district would bring new vitality [=life] to the downtown area.商业区将为市中心带来新的活力。
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Her prose is full of vitality.她的散文充满激情。
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His performance lacked vitality.他的表演缺乏激情。
2
: the power or ability of something to continue to live, be successful, etc.生机；生命力；持久力