psychosis
Psychosis (noun) means a severe mental condition in which a person loses touch with reality, often involving hallucinations or delusions. Example: “His untreated illness eventually progressed into full-blown psychosis.”
How to use psychosis
Learner’s notesIn plain EnglishA serious break from reality where a person may hear or see things that aren't there or hold false beliefs.
Word forms
- Plural
- psychoses
Fill the gap
Can you complete this real example?
His untreated illness eventually progressed into full-blown _____.
Etymology
From psych- + the medical suffix -osis, or directly from Greek psukhōsis ("animation, principle of life").