coextensiveness means the property of being coextensive. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From coextensive + -ness.
noun
- The property of being coextensive.“This disjunction might pick out the same extension as the concept cat, but being able to entertain that complex disjunction isn’t sufficient for having that concept despite this coextensiveness.”