dysfunctional

Definitions

General English

  • adjective unable to relate to other people emotionally and socially
  • adjective failing to work properly

Medical

  • adjective not working properly

Sports

  • adjective used for describing an organ or other part or system of the body that is unable to function regularly as a result of disease or impairment
http://www.dictionarycentral.com/definition/dysfunctional.html