If you describe something as unacceptable, you strongly disapprove of it or object to it and feel that it should not be allowed to continue. It is totally unacceptable for children to swear Joanna left her husband because of his unacceptable behaviour. acceptable + unacceptably un·ac·cept·ably The reform program has brought unacceptably high unemployment and falling wages. something that is unacceptable is so wrong or bad that you think it should not be allowed
not acceptable; not welcome; "a word unacceptable in polite society"; "an unacceptable violation of personal freedom" not adequate to give satisfaction; "the coach told his players that defeat was unacceptable" not conforming to standard usage; "the following use of `access' was judged unacceptable by a panel of linguists; `You can access your cash at any of 300 automatic tellers'
not conforming to standard usage; "the following use of `access' was judged unacceptable by a panel of linguists; `You can access your cash at any of 300 automatic tellers'