impregnably
imp·reg·nably
adverb
1.
in an impregnable manner
- “the sight of that bland, impregnably righteous face has been enough to make their blood run cold”
Origin
From impregnable + -ly.
Related words
Pertaining to
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.