Disorderly competition is harmful to the industry.
Tips
usage
无序 is formal/written, often paired with abstract nouns: 无序竞争 ('cutthroat unregulated competition'), 无序扩张 ('chaotic expansion'), 无序状态 ('state of disorder'). Antonym: 有序 (yǒuxù, orderly). For physical mess (a messy room), use 乱 (luàn) instead.