chaos

nouns

a state of extreme confusion and disorder
is derived from
the formless and disordered state of matter before the creation of the cosmos
is a type of (narrower)
a natural phenomenon involving the physical properties of matter and energy
(physics) a dynamical system that is extremely sensitive to its initial conditions
is derived from
domain category
the science of matter and energy and their interactions
"his favorite subject was physics"
is a type of (narrower)
(physics) a phase space together with a transformation of that space