acceptable
adjective
əkˈseptəbl 
əkˈseptəbl 
1 agreed or approved of by most people in a societyChildren must learn socially acceptable behaviour.2 that somebody agrees is of a good enough standard or allowedFor this course a pass in English at grade B is acceptable.Air pollution in the city had reached four times the acceptable levels.acceptable to somebody We want a political solution that is acceptable to all parties.3 not very good but good enoughThe food was acceptable, but no more.Opposite
unacceptableacceptability əkˌseptəˈbɪləti əkˌseptəˈbɪləti əkˈseptəbli əkˈseptəbli 