A state without order or rules; chaos or disorganized confusion.
会議は意見が飛び交って無秩序になってしまった。
The meeting descended into disorder with opinions flying around.
地震の後、街はしばらく無秩序な状態が続いた。
After the earthquake, the city remained in a state of disorder for a while.
彼の机の引き出しは無秩序で、必要な書類が見つからない。
His desk drawers are chaotic, and I can't find the documents I need.