English dictionary



Hint: Asterisk (*) is a wildcard. Asterisk substitutes zero or more characters.

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: .
2025 onlineordbog.dk