Insuperabilis, & hoc insuperábile, pen. cor. Plin. iun.That can not bee ouercome or bronghte vnder.Genus insuperabile bello. Vir. Vnuincible in warre.Insuperabilis Alpium transitus.Liu.The iourney or way ouer the Alpes that wel neare cannot be passed.
Lewis and Short: Latin dictionary
in-sŭpĕrābĭlis, e, adj., that cannot be passed over.I.Lit., insurmountable: transitus Alpium, Liv. 21, 23: via, id. ib. 36. — II.Transf.A.Unconquerable: genus bello, Verg. A. 4, 40; cf.: caput bello, Ov. M. 12, 613.— Of a disease, incurable: valetudo, Plin. Ep. 2, 2.— B.Unavoidable, inevitable: fatum, Ov. M. 15, 807: necessitas fati, Gell. 13, 1.—Adv.: insŭpĕrābĭ-lĭter, unconquerably, Aug. Civ. Dei, 5, 8.