Lacking order or methodical arrangement; not properly planned or managed.
The disorganized desk was cluttered with papers and random objects.
Characterized by a lack of structure or coherence.
The disorganized meeting left everyone confused about the next steps.
In psychiatry, relating to or denoting a subtype of schizophrenia characterized by incoherent speech, erratic behavior, and impaired emotional expression.
Patients with disorganized schizophrenia often exhibit disorganized thinking and inappropriate affect.
Of a person, unable or unwilling to plan or keep things in order; habitually disorderly.
He's so disorganized that he regularly forgets where he leaves his phone.