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Definition of unacceptable adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Definition of unacceptable – Learner’s Dictionary. unacceptable. adjective. uk. Your browser doesn't support HTML5 audio. / ˌʌnəkˈseptəbl / us. Your browser doesn't support HTML5 audio. B2. too bad to be allowed to continue: The water contains unacceptable levels of pollution. I find that sort of behaviour completely unacceptable.
Definition of unacceptable. as in wrong. falling short of a standard this work is entirely unacceptable. Synonyms & Similar Words. Relevance. wrong. poor. lame. bad. deficient. horrible. awful. terrible. disastrous. unsatisfactory. flawed. pathetic. suboptimal. dreadful. brutal. substandard. wretched. bastard. inadequate. inferior. subpar.
