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English definition of “groggy”

groggy

adjective uk   /ˈɡrɒɡ.i/ us    /ˈɡrɑː.ɡi/ informal
weak and unable to think clearly or walk correctly, usually because of tiredness or illness: I felt a bit groggy for a couple of days after the operation.Not fit and healthyThin or slender (of people)
(Definition of groggy from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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