exhaustion /ɪgˈzɑːstʃən/ noun Learner's definition of EXHAUSTION
[noncount]
1
: the state of being extremely tired : the state of being exhausted精疲力竭;疲惫不堪 -
physical/nervous exhaustion身体/神经衰弱
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She collapsed in exhaustion.她疲惫得倒下了。
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He worked to the point of complete/total exhaustion.他工作到了筋疲力尽的地步。
— see also heat exhaustion 2
: the act of using all of something : the act of exhausting something耗尽;用完;枯竭