(n.) The act of deranging or putting out of order or the state of being deranged; disarrangement; disorder; confusion; especially, mental disorder; insanity.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). derangement. Retrieved September 23, 2026, from http://smartdefine.org/derangement/definitions/1996405 |
| Chicago | Webster's. 2011. "derangement" http://smartdefine.org/derangement/definitions/1996405 (accessed September 23, 2026). |
| Harvard | Webster's 2011, derangement, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/derangement/definitions/1996405>. |
| MLA | Webster's. "derangement" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/derangement/definitions/1996405> |