'Inexpugnable' definitions:
Definition of 'inexpugnable'
From: WordNet
adjective
Incapable of being overcome, challenged or refuted; "an impregnable argument"; "impregnable self-confidence" [syn: impregnable, inexpugnable]
Definition of 'Inexpugnable'
From: GCIDE
- Inexpugnable \In`ex*pug"na*ble\, a. [L. inexpugnabilis: cf. F. inexpugnable. See In- not, and Expugnable.] Incapable of being subdued by force; impregnable; unconquerable. --Burke. [1913 Webster]
- A fortress, inexpugnable by the arts of war. --Milman. [1913 Webster]