hebephrenic

adjective
  1. relating to or characterized by hebephrenia, a form of schizophrenia marked by disorganized behavior, incoherent speech, and inappropriate emotional responses
  2. Usage: medical/psychiatric term; dated; modern psychiatry uses different diagnostic categories
noun
  1. a person diagnosed with hebephrenia or exhibiting hebephrenic symptoms
  2. Usage: medical/psychiatric term; dated; modern psychiatry uses different diagnostic categories

Examples