Ununderstandableness

For the first time Desire felt that there was something about Peter which reminded her of the slow inevitableness and ununderstandableness of the ways of nature.

Those particular threads in that particular pattern, matter extended in space in that particular formless form, the utter ununderstandableness of it all,—is felt as a counterpart to the meaningful meaninglessness of the passage of time.

Finally, it would seem that unnaturalness does not consist in incomprehensibility or ununderstandableness, in any straightforward way.