. "Neutr., to contribute to something by being useful, to be of use or profitable, to profit, serve , etc. (syn.: convenit, utile est; class.; used only in the 3 d pers. ); constr. with in, ad aliquid , or absol" . "Neutr., to contribute to something by being useful, to be of use or profitable, to profit, serve , etc. (syn.: convenit, utile est; class.; used only in the 3 d pers. ); constr. with in, ad aliquid , or absol" . .