I.that cannot be loosed, indissoluble (post-Aug.).
II. Trop.
A. That cannot be paid: “beneticium, creditum insolubile est,” Sen. Ben. 4, 12, 1.—
B. That cannot be refuted, incontestable: “signum,” Quint. 5, 9, 3.—
C. That cannot be destroyed: “aeternitas,” App. Asclep. p. 100, 37.— Adv.: insŏlūbĭlĭter , indissolubly: “vinciri,” Macr. Somn. Scip. 1, 6; Aug. Civ. Dei, 21, 10.