ūtiliter adv.with comp.
utilis, usefully, profitably, beneficially, advantageously : iracundia utiliter a naturā data: parum utiliter in praesens certamen respondit, i. e. unfortunately, in view of , etc., L.: Utilius stare, O.
ūtĭlĭter, adv., v. utilis fin. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.