A.useful, serviceable, “ἔν τινι” Hp. Fract.16 (Sup.); “πρός τι” Pl.Lg.777b, X.Mem.3.8.5, etc.; “εἴς τι” D.S. 5.40 (Sup.); of persons, c. dat., PPetr.3p.153 (iii B.C.); “τῷ δήμῳ” Inscr.Prien.102.5 (ii/i B.C.); “σκεῦος εὔ. τῷ δεσπότῃ” 2 Ep.Ti.2.21; εὔχρησται ἡμέραι, in astrology, Orph.Fr.272. Adv. -τως Chrysipp.Stoic.2.334; “εὐ. ἔχειν πρός τι” Plb.3.73.5, Ael.Tact.3.2.
II. easy to execute, διίππευσις ib.18.4.