in-efficāx , cācis, unfähig, etw. hervorzubringen ... ... .: furoris exitus, Ambros.: genus animalium ineff. bello est, Veget. mil.: constat inefficax machinamentum reddi, si inveniatur inferius, ibid. – Compar., fit ex candido aero ...
inefficāciter , Adv. (inefficax), ohne Wirkung, vergeblich, Paul. dig. 49, 8, 2. § 1. Cod. Iust. 6. 35, 2. Symm. epist. 6, 53.