(n.) Insanity; madness; especially that form which consists in weakness or total loss of thought and reason; mental imbecility; idiocy.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Dementia. Retrieved September 24, 2026, from http://smartdefine.org/dementia/definitions/1995822 |
| Chicago | Webster's. 2011. "Dementia" http://smartdefine.org/dementia/definitions/1995822 (accessed September 24, 2026). |
| Harvard | Webster's 2011, Dementia, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/dementia/definitions/1995822>. |
| MLA | Webster's. "Dementia" 27 May 2011. Web. 24 September 2026. <http://smartdefine.org/dementia/definitions/1995822> |