I.useless, unprofitable, unserviceable, Hdt., Thuc.: of an oracle, without effect, Eur.:— ἄχρ. ἔς or πρός τι unfit for a thing, Hdt.; ἄχρ. τινι useless to a person, id=Hdt., Eur.
2.like ἀχρεῖος, of useless, do-nothing persons, Oratt.
3.act. making no use of, c. dat., Eur.
II.(χρηστός) unkind, cruel, Hdt.