n.[U]

1. 混亂；雜亂的一團（或一堆等）
   There was chaos in the town after the hurricane had struck.

   颶風過後，城裡一片混亂。

   Without rules, people would live in a state of chaos.

   若無規則，人們將在混亂狀態中生活。

2. 【書】（亦大寫）（宇宙形成前的）混沌

n.

1. complete disorder and confusion.
   ▸Physics  the property of a complex system whose behaviour is so unpredictable as to appear random, owing to great sensitivity to small changes in conditions.
2. the formless matter supposed to have existed before the creation of the universe.