dehydrate definition, meaning - what is dehydrate in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

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English definition of “dehydrate”

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dehydrate

verb [I or T] uk   us   /ˌdiː.haɪˈdreɪt/
to lose water, or to cause water to be lost from something, especially from a person's body: Air travel dehydrates the body. You'll dehydrate very quickly in this heat if you don't drink lots of water.
(Definition of dehydrate from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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