English dictionary



Hint: With the Firefox addon you can search this dictionary from the browsers search field.

English noun: imperviousness

1. imperviousness (attribute) the quality of being impenetrable (by people or light or missiles etc.)


Synonymsimpenetrability


Broader (hypernym)quality


Antonymspenetrability, perviousness









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk