unproving

adj

unproving

adj

Etymology un- + proving

1

Rare Not offering or not constituting proof.

Let Z be a formula, and let C be a collection of formulas. […] We shall say that […] C is maximal Z-unproving if C is Z-unproving and C is not a proper subset of another Z-unproving set; […]2020, Eric Schechter, Classical and Nonclassical Logics, page 466:

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