1890, coined from psychosis (q.v.) on the model of neurotic/neurosis, from Gk. psykhe- "mind, soul" (see psyche). The noun meaning "a psychotic person" is recorded from 1910.
Main Entry: 1psy·chot·ic Pronunciation: sI-'kät-ik Function: adjective : of, relating to, marked by, or affected with psychosis —psy·chot·i·cal·ly/-i-k(&-)lE/adverb
Main Entry: 2psychotic Function: noun : a psychotic individual