- (a.) A personal frailty or failing; foible; eccentricity; a weakness or defect.
- (a.) The state of being infirm; feebleness; an imperfection or weakness; especially, an unsound, unhealthy or debilitated state; a disease; a malady; as, infirmity of body or mind.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). infirmity. Retrieved September 24, 2026, from http://smartdefine.org/infirmity/definitions/2021420 |
| Chicago | Webster's. 2011. "infirmity" http://smartdefine.org/infirmity/definitions/2021420 (accessed September 24, 2026). |
| Harvard | Webster's 2011, infirmity, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/infirmity/definitions/2021420>. |
| MLA | Webster's. "infirmity" 27 May 2011. Web. 24 September 2026. <http://smartdefine.org/infirmity/definitions/2021420> |