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English definition of “inexcusable”

inexcusable

adjective uk   /ˌɪn.ɪkˈskjuː.zə.bl̩/ us  
(of behaviour) too bad to be accepted: His drunken outbursts during the mayor's speech were inexcusable. It's inexcusable that such young children were left in the house alone.Not good enough
inexcusably
adverb uk   /-bli/ us  
(Definition of inexcusable from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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