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English definition of “overnight”


adjective, adverb (SUDDENLY)    /ˌəʊ.vəˈnaɪt/ US  /ˌoʊ.vɚ-/
C2 suddenly and unexpectedly: She became a star overnight. The book was an overnight success.Not expected or planned
(Definition of overnight adjectiveadverb (SUDDENLY) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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