schiz‧o‧phre‧ni‧a /ˌskɪtsəʊˈfriːniə, -sə- $ -soʊ-, -sə-/ 
 noun [uncountable][
Date: 1900-2000; 
Language: German; 
Origin: schizophrenie, from Greek schizo- 'split' (from schizein;  ⇒ schism) + phren 'mind']
 a serious mental illness in which someone’s thoughts and feelings are not based on what is really happening around them 
 [TahlilGaran] Dictionary of Contemporary English ▲