Dictionary
impenetrability
noun im·pen·e·tra·bil·i·ty \(ˌ)im-ˌpe-nə-trə-ˈbi-lə-tē\
Definition of IMPENETRABILITY
1
: the inability of two portions of matter to occupy the same space at the same time
2
: the quality or state of being impenetrable
ADVERTISEMENT
First Known Use of IMPENETRABILITY
1653
Related to IMPENETRABILITY
Learn More About IMPENETRABILITY
Browse
Next Word in the Dictionary: impenetrablePrevious Word in the Dictionary: impendentAll Words Near: impenetrability
ADVERTISEMENT
Seen & Heard
What made you want to look up impenetrability? Please tell us where you read or heard it (including the quote, if possible).