insensatus

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

in-sensātus, a, um, adj.,

irrational (eccl. Lat.), Tert. adv. Marc. 4, 43 al.—Adv.: insensātē , foolishly , Vulg. Sap. Sir. 12, 23.