- (n.) Inability; helplessness.
- (n.) The quality of being impossible; impracticability.
- (n.) An impossible thing; that which can not be thought, done or endured.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). impossibility. Retrieved September 22, 2026, from http://smartdefine.org/impossibility/definitions/2019731 |
| Chicago | Webster's. 2011. "impossibility" http://smartdefine.org/impossibility/definitions/2019731 (accessed September 22, 2026). |
| Harvard | Webster's 2011, impossibility, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/impossibility/definitions/2019731>. |
| MLA | Webster's. "impossibility" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/impossibility/definitions/2019731> |