2. mostly of wine, mixed with too much water, “ὑδαρἦ 'νέχεέν σοι;—παντάπασι μὲν οὖν ὕδωρ” Pherecr. 70, cf. Hp. Aër.9 (Sup.), X.Lac.1.3, Alex.226, 230, Gal.6.272 (Comp.); “κεράννυται οὔθ᾽ ὑδαρὲς οὔτ᾽ ἄκρατον” Antiph. 24; “κυλίκιον ὑ.” Lyc.Fr.2: metaph., τὸ χρύσιον κέρναν ὐδαρέστερον, i.e. mix with a higher proportion of alloy, IG12(2).1.14 (Mytil., iv B. C.).
3. metaph., washy, feeble, languid, “ὑδαρεῖ σαίνειν φιλότητι” A.Ag.798 (anap.); “φιλία” Arist.Pol.1262b15; “μῦθος” Id.Po.1462b7; “ὑ. καὶ ψυχρὸς λόγος” D.H.Din. 11.
III. of taste, insipid, as plums, Thphr.HP1.12.1.