inconceivableness
in·con·cei·vableness
noun
1.
the state of being impossible to conceive
Origin
From inconceivable + -ness.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.