acceptable acceptable /əkˈsɛptəbəl/

adjective

1. () Worthy of acceptance or satisfactory  ( acceptable )
   worthy of acceptance or satisfactory
    Acceptable levels of radiation
   acceptable levels of radiation
    Performances varied from acceptable to excellent
   performances varied from acceptable to excellent
   
2. Adequate for the purpose  ( acceptable )
   adequate for the purpose
    The water was acceptable for drinking
   the water was acceptable for drinking
   
3. Meeting requirements  ( acceptable , decent , satisfactory )
   meeting requirements
    The step makes a satisfactory seat
   the step makes a satisfactory seat
    I would kill for a decent cup of coffee
   I would kill for a decent cup of coffee
    A decent wage
   a decent wage
   
4. (linguistics) judged to be in conformity with approved usage  ( acceptable )
   (linguistics) judged to be in conformity with approved usage
    Acceptable English usage
   acceptable English usage