adjective
- Incapable of being overcome, challenged or refuted.
- usage: "an impregnable argument"; "impregnable self-confidence"
- synonyms: impregnable
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). inexpugnable. Retrieved September 20, 2026, from http://smartdefine.org/inexpugnable/definitions/1176534 |
| Chicago | WordNet. 2010. "inexpugnable" http://smartdefine.org/inexpugnable/definitions/1176534 (accessed September 20, 2026). |
| Harvard | WordNet 2010, inexpugnable, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/inexpugnable/definitions/1176534>. |
| MLA | WordNet. "inexpugnable" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/inexpugnable/definitions/1176534> |