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English definition of “seriously”

seriously

adverb (EXTREMELY)    /ˈsɪə.ri.əs.li/ US  /ˈsɪr.i-/ informal
very: They do some seriously good desserts there. That boy is seriously stupid .Very and extremeComplete and wholeIntensifying expressions
(Definition of seriously adverb (EXTREMELY) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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