mental disease, mental illness, psychopathy - any disease of the mind; the psychological state of someone who has emotional or behavioral problems serious enough to require psychiatric intervention

delirium tremens, DTs - acute delirium caused by alcohol poisoning

paranoia - a psychological disorder characterized by delusions of persecution or grandeur

dementia praecox, schizophrenia, schizophrenic disorder, schizophrenic psychosis - any of several psychotic disorders characterized by distortions of reality and disturbances of thought and language and withdrawal from social contact