Found 2 items, similar to Inexpugnable.
English → English (WordNet)
Definition: inexpugnable
inexpugnable
adj : impossible to take by storm [syn:
impregnable]
English → English (gcide)
Definition: Inexpugnable
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]