The Collaborative International Dictionary
Determinability \De*ter`mi*na*bil"i*ty\, n.
The quality of being determinable; determinableness.
--Coleridge.
Wiktionary
n. The quality of being determinable.
Usage examples of "determinability".
The determinability of any concept is subordinate to the universality (universalitas) of the principle of the excluded middle, while the determination of a thing is subordinate to the totality (universitas) or the sum total of all possible predicates.
As, however, in the first proposition, my existence is taken for granted, for it is not said in it that every thinking being exists (this would predicate too much, namely, absolute necessity of them), but only, I exist, as thinking, the proposition itself is empirical, and contains only the determinability of my existence, in reference to my representations in time.
But by internal experience I am conscious of my existence in time (consequently also, of its determinability in time).