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

In words, as fashions, the same rule will hold; Alike fantastic, if too new, or old: Be not the first by whom the new are tried, Nor yet the last to lay the old aside.
Alexander Pope