Scrabble & Words with friends points
- imperviousness is a valid Scrabble US word with a point value of 21
- imperviousness is a valid Scrabble UK word with a point value of 21
- imperviousness is a valid Words with friends word with a point value of 26
Definition of imperviousness
- the quality of being impenetrable (by people or light or missiles etc.) (noun)
Synonyms
- impenetrability
See definition of imperviousness in Merriam Webster