'Impenetrableness' definitions:
Definition of 'impenetrableness'
From: WordNet
noun
Incomprehensibility by virtue of being too dense to understand [syn: impenetrability, impenetrableness]
Definition of 'Impenetrableness'
From: GCIDE
- Impenetrableness \Im*pen"e*tra*ble*ness\, n. The quality of being impenetrable; impenetrability. [1913 Webster]