A character having a chaotic alignment.
"The rogue's chaotic alignment meant he would laugh maniacally while setting fire to the kingdom's granaries just for the thrill of it."
lacking a visible order or organization
"The new office layout was chaotic, with desks haphazardly arranged and cables snaking across every floor."
completely unordered and unpredictable and confusing
"The morning rush hour was chaotic, with cars weaving through traffic lights that seemed to change randomly and drivers honking in confusion."
of or relating to a sensitive dependence on initial conditions
"The chaotic behavior of the weather system meant that a tiny change in temperature at the equator could completely alter the storm's path weeks later."
Filled with chaos.
"The playground was chaotic as children ran everywhere after recess ended."