The Collaborative International Dictionary
Incommensurability
Incommensurability \In`com*men`su*ra*bil"i*ty\, n. [Cf. F.
incommensurabilit['e].]
The quality or state of being incommensurable.
--Reid.
Douglas Harper's Etymology Dictionary
incommensurability
1560s; see incommensurable + -ity.
Wiktionary
incommensurability
n. The state or characteristic of being incommensurable.
Usage examples of "incommensurability".
But there are other issues involved that make these guidelines highly suspect, and these have to do with the incommensurability Christian asserts between religious and scientific theories.