Usage patterns
無秩序な〈事〉disorderly/chaotic ~
Chaotic urban development has become a problem.
無秩序に〈動詞〉to do something in a disorderly, haphazard way
Buildings are being put up in a haphazard manner.
〈事〉が無秩序になるfor something to fall into disorder
After the war, society fell into disorder.