Bedeutung von “unacceptable” — Learner’s Dictionary

unacceptable

adjective us uk /ˌʌnəkˈseptəbl/

B2 too bad to be allowed to continue:

The water contains unacceptable levels of pollution.
I find that sort of behaviour completely unacceptable.
unacceptably adverb

(Definition von “unacceptable” aus dem Cambridge Learner's Dictionary © Cambridge University Press)