inconceivability
in·con·cei·vability
noun
1.
the state of being impossible to conceive
Origin
From inconceivable + -ity or in- + conceivability.
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.