incapabilis

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

incăpābĭlis, e, adj. [2. in-capio],

incomprehensible (late Lat.): deus, Arrian. ap. Aug. Ep. 174; cf.: incapabilis ἀχώρητος, Gloss. Philox.