Merriam-Webster Collegiate Dictionary - schizophrenia

 noun  Etymology: New Latin  Date: 1912  1. a psychotic disorder characterized by loss of contact with the environment, by noticeable deterioration in the level of functioning in everyday life, and by disintegration of personality expressed as disorder of feeling, thought (as delusions), perception (as hallucinations), and behavior — called also dementia praecox — compare paranoid ~  2. contradictory or antagonistic qualities or attitudes both parties…have exhibited ~ over the desired outcome — Elizabeth Drew  • schizophrenic adjective or noun  • schizophrenically adverb