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English definition of “downhill”

downhill

adverb
 
 
/ˌdaʊnˈhɪl/
towards the bottom of a hill or slope: It's so much easier cycling downhill.Down and downwardMoving downwards
go downhill to gradually become worse: After his wife died, his health started to go downhill.Deteriorating and making worse
(Definition of downhill adverb from the Cambridge Learners Dictionary © Cambridge University Press)
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