impersōnālis

e, adj.

2. inpersonalis

I. impersonal: verba, in grammar, Charis. 2 and 3; Diom. 1 et saep.— Adv.: impersōnālĭter, impersonally: sive impersonaliter dari servus meus stipuletur, Dig. 45, 3, 15.—Gramm. t. t., Macr. de Diff. 20, 3.
Lewis & Short
A Latin Dictionary, 1879
An open-access project