Lewis Short
(adj.adv.) : in-scĭens, entis, adj.
* Unknowing.
* Without knowledge, unaware: si peccavi, insciens feci,Ter. Heaut. 4, 1, 19: nihil me insciente esse factum,without my knowing it,Cic. Fam. 5, 2, 3: saepe jam Plus insciens quis fecit quam prudens boni,Plaut. Capt. prol. 45; cf. sq.: me apsente atque insciente,id. Trin. 1, 2, 130: utrum inscientem vultis contra foedera fecisse, an scientem?Cic. Balb. 5, 13.— With de and abl.: de eorum verbis,Plaut. Trin. 1, 2, 178 al.
* Ignorant, stupid, silly: abi, sis, insciens,Ter. Phorm. 1, 2, 9. — Hence, adv.: inscĭenter, unknowingly, ignorantly, stupidly: facere,Cic. Top. 8, 32: tuba inflata,Liv. 25, 10, 4. — Sup.: interpretari,Hyg. Astr. 2, 12.
Charlton T. Lewis, Charles Short, A Latin Dictionary