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English definition of “strenuous”


adjective  /ˈstren·ju·əs/ us  
needing or using a lot of effort or energy: I think football is much more strenuous than baseball.
adverb  /ˈstren·ju·əs·li/ us  
He strenuously denies that he is guilty.
(Definition of strenuous from the Cambridge Academic Content Dictionary © Cambridge University Press)
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