Definition of dementia praecox in English:

dementia praecox

Pronunciation /dəˌmen(t)SHə ˈprēˌkäks/ /dəˌmɛn(t)ʃə ˈpriˌkɑks/

noun

dated term for schizophrenia
‘Emil Kraepelin proposed links between dementia praecox and hormones in 1892.’
  • ‘Schizophrenia, which used to be called early dementia or dementia praecox, is a devastating mental illness.’
  • ‘Among the illnesses he described were manic-depression and dementia praecox, a disorder renamed schizophrenia (split mind) by the Swiss psychiatrist Eugene Bleuler in 1911.’
  • ‘Or is she suffering from what German psychiatrist Emil Kraepelin called dementia praecox, the antecedent of today's schizophrenia?’
  • ‘He was suffering from total amnesia and dementia praecox and was duly incarcerated in an asylum in Rodez in central France.’

Origin

Latin, literally ‘early insanity’.