What is the meaning of Disorganized?

simple past and past participle of disorganize

Lacking order or organization; confused; chaotic.

Lacking skills for organizing one's affairs.

In a state of disruption of orderly psychological functioning; engaging in behavior that is chaotic, self-contradictory, or out of keeping with reality; (of a mental illness) poorly controlled and leading to a disorganized state.

Source: wiktionary.org