The difference between Absurd and Illogical

Absurd as an adjective:

Contrary to reason or propriety; obviously and flatly opposed to manifest truth; inconsistent with the plain dictates of common sense; logically contradictory; nonsensical; ridiculous; silly.

Absurd as an adjective (obsolete):

Inharmonious; dissonant.

Absurd as an adjective:

Having no rational or orderly relationship to people's lives; meaningless; lacking order or value.

Absurd as an adjective:

Dealing with absurdism.

Absurd as a noun (obsolete):

An absurdity.

Absurd as a noun (philosophy, often preceded by {{m, the):

}} The opposition between the human search for meaning in life and the inability to find any; the state or condition in which man exists in an irrational universe and his life has no meaning outside of his existence. }}

Illogical as an adjective:

Contrary to logic; lacking sense or sound reasoning.