psychosis
noun /saɪˈkəʊsɪs/
  /saɪˈkəʊsɪs/
 [countable, uncountable] (plural psychoses 
 /saɪˈkəʊsiːz/
  /saɪˈkəʊsiːz/
)- a serious mental illness that makes a person lose contact with reality see also psychoticWordfinderTopics Illnessc2
- anorexia
 - autism
 - bipolar disorder
 - condition
 - dementia
 - depression
 - paranoia
 - psychosis
 - schizophrenia
 
Word Originmid 19th cent.: from Greek psukhōsis ‘animation’, from psukhoō ‘I give life to’, from psukhē ‘soul, mind’.