(a.) Pertaining to idiopathy; characterizing a disease arising primarily, and not in consequence of some other disease or injury; -- opposed to symptomatic, sympathetic, and traumatic.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Idiopathical. Retrieved September 26, 2026, from http://smartdefine.org/idiopathical/definitions/2018774 |
| Chicago | Webster's. 2011. "Idiopathical" http://smartdefine.org/idiopathical/definitions/2018774 (accessed September 26, 2026). |
| Harvard | Webster's 2011, Idiopathical, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/idiopathical/definitions/2018774>. |
| MLA | Webster's. "Idiopathical" 27 May 2011. Web. 26 September 2026. <http://smartdefine.org/idiopathical/definitions/2018774> |