Associations to the word «Imperviousness»
Wiktionary
IMPERVIOUSNESS, noun. The state of being impervious
Dictionary definition
IMPERVIOUSNESS, noun. The quality of being impenetrable (by people or light or missiles etc.).
Wise words
To use the same words is not a sufficient guarantee of
understanding; one must use the same words for the same
genus of inward experience; ultimately one must have one's
experiences in common.