Associations to the word «Impenetrability»
Wiktionary
IMPENETRABILITY, noun. The characteristic of being impenetrable; invulnerability.
Dictionary definition
IMPENETRABILITY, noun. The quality of being impenetrable (by people or light or missiles etc.).
IMPENETRABILITY, noun. Incomprehensibility by virtue of being too dense to understand.
Wise words
Suit the action to the word, the word to the action.