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English definition of “cosy”

cosy

adjective (COMFORTABLE) UK (US cozy)     /ˈkəʊ.zi/ US  /ˈkoʊ-/
B1 comfortable and pleasant, especially (of a building) because of being small and warm: This room is nice and cosy in the winter. He showed me into a cosy little room.Comfortable and uncomfortable
(Definition of cosy adjective (COMFORTABLE) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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