chaotic chaotic /keɪˈɑːtɪk/

adjective

1. () Lacking a visible order or organization  ( helter-skelter , chaotic )
   lacking a visible order or organization
   
2. () Completely unordered and unpredictable and confusing  ( disorderly , chaotic )
   completely unordered and unpredictable and confusing
   
3. (physics) of or relating to a sensitive dependence on initial conditions  ( chaotic )
   (physics) of or relating to a sensitive dependence on initial conditions