Meaning : Not adequate to give satisfaction.
Example :
The coach told his players that defeat was unacceptable.
Meaning : Not acceptable. Not welcome.
Example :
A word unacceptable in polite society.
An unacceptable violation of personal freedom.
Worthy of acceptance or satisfactory.
Acceptable levels of radiation.Meaning : (used of persons or their behavior) not acceptable or reasonable.
Example :
Impossible behavior.
Synonyms : impossible
Meaning : Not conforming to standard usage.
Example :
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 : unaccepted