- (n.) A hybrid animal; specifically, one generated between an ass and a mare, sometimes a horse and a she-ass. See Hinny.
- (n.) A plant or vegetable produced by impregnating the pistil of one species with the pollen or fecundating dust of another; -- called also hybrid.
- (n.) A machine, used in factories, for spinning cotton, wool, etc., into yarn or thread and winding it into cops; -- called also jenny and mule-jenny.
- (n.) A very stubborn person.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). mule. Retrieved September 21, 2026, from http://smartdefine.org/mule/definitions/2035019 |
| Chicago | Webster's. 2011. "mule" http://smartdefine.org/mule/definitions/2035019 (accessed September 21, 2026). |
| Harvard | Webster's 2011, mule, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/mule/definitions/2035019>. |
| MLA | Webster's. "mule" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/mule/definitions/2035019> |