Lewis Short
ădĭtĭo (noun F) : 1. adeo.
* A going to, approach: quid tibi hanc aditio est? (i. e. aditio ad hanc, the verbal substantive with the case of the verb; v. Zumpt, § 681),why do you approach her?Plaut. Truc. 2, 7, 62: praetoris,Dig. 39, 1, 1 al.
* Hereditatis, the entering upon an inheritance (v. 1. adeo, II. A.), Dig. 50, 17, 77 al.
Charlton T. Lewis, Charles Short, A Latin Dictionary