chaos chaos /ˈkeɪɑːs/

noun

1. () A state of extreme confusion and disorder  ( bedlam , pandemonium , topsy-turvydom [Informal] , chaos , topsy-turvyness [Informal] , tohubohu [American] )
   a state of extreme confusion and disorder
     The protesters created chaos in the streets, demanding change.
   The protesters created chaos in the streets, demanding change.
   
2. (physics) a dynamical system that is extremely sensitive to its initial conditions  ( chaos )
   (physics) a dynamical system that is extremely sensitive to its initial conditions
   
3. The formless and disordered state of matter before the creation of the cosmos  ( chaos )
   the formless and disordered state of matter before the creation of the cosmos
   

 Chaos

1. (Greek mythology) the most ancient of gods; the personification of the infinity of space preceding creation of the universe  ( Chaos )
   (Greek mythology) the most ancient of gods; the personification of the infinity of space preceding creation of the universe
    Before the world as we know it, there was only Chaos, the vast abyss.
   Before the world as we know it, there was only Chaos, the vast abyss.