unacceptable

Adjective

• not conforming to standard usage; `You can access your cash at any of 300 automatic tellers'"
  • the following use of `access' was judged unacceptable by a panel of linguists
    

• used of persons or their behavior
  • impossible behavior
    
  • insufferable insolence
    

• 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
    

Related words

• Synonyms: 
  unaccepted , impossible , insufferable , unsufferable