1. The state of being corrupt
   "The corruptness of the regime was exposed by investigative journalists"
    
2. Lack of integrity or honesty (especially susceptibility to bribery); use of a position of trust for dishonest gain
   "The corruptness of the officials was evident in their lavish lifestyles";
   - corruption

See also: corrupt, incorrupt

Type of: dishonesty, dishonor [US], dishonour [Brit, Cdn]