noun
- Having the strength to withstand attack.
- synonyms: invulnerability
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). impregnability. Retrieved September 20, 2026, from http://smartdefine.org/impregnability/definitions/1286726 |
| Chicago | WordNet. 2010. "impregnability" http://smartdefine.org/impregnability/definitions/1286726 (accessed September 20, 2026). |
| Harvard | WordNet 2010, impregnability, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/impregnability/definitions/1286726>. |
| MLA | WordNet. "impregnability" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/impregnability/definitions/1286726> |