noun
- Psychiatry) a state of depression with all the classic symptoms (anhedonia and lethargy and sleep disturbance and despondency and morbid thoughts and feelings of worthlessness and sometimes attempted suicide) but with no known organic dysfunction. (.
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). major depressive episode. Retrieved September 29, 2026, from http://smartdefine.org/major_depressive_episode/definitions/1246837 |
| Chicago | WordNet. 2010. "major depressive episode" http://smartdefine.org/major_depressive_episode/definitions/1246837 (accessed September 29, 2026). |
| Harvard | WordNet 2010, major depressive episode, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/major_depressive_episode/definitions/1246837>. |
| MLA | WordNet. "major depressive episode" 23 October 2010. Web. 29 September 2026. <http://smartdefine.org/major_depressive_episode/definitions/1246837> |