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

Every once in a while, you let a word or phrase out and you want to catch it and bring it back. You can't do that. It's gone, gone forever.
Dan Quayle