unacceptable

• "the coach told his players that defeat was unacceptable"

• "not welcome"
• "a word unacceptable in polite society"
• "an unacceptable violation of personal freedom"

• "impossible behavior"

Synonyms

• impossiblesomething that cannot be done; not capable of occurring or being accomplished or dealt with; totally unlikely ; (used of persons or their behavior) not acceptable or reasonable

• "the following use of `access' was judged unacceptable by a panel of linguists"
• "`You can access your cash at any of 300 automatic tellers'"

Synonyms

• unacceptednot conforming to standard usage