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unacceptable levels of pollution
This sort of behaviour is quite unacceptable in a civilized society.
The industry's proposals were politically unacceptable to the government.
Many viewers find the amount of violence on TV unacceptable.
Bush's proposals were unacceptable to most environmentalists.
This is the British English definition of unacceptable. View American English definition of unacceptable.
a sweet brown food eaten as a sweet or used for flavouring other food