A.pass the day, “μετά τινος” Pl.Phd.59d, X.Cyr.7.5.53; ἔν τινι in a thing, ib.86, Isoc.7.48, D.S.16.46: c. dat., Thphr.Char.8.14 codd.; “ψυχαὶ ἐν τῷ τοῦ παντὸς θεάτρῳ δ.” Ph.1.266: c. part., pass the whole day in doing, Arist.HA540a16; “δ. ἀνάριστον καὶ ἄδειπνον” Plu.2.157d.
2. of things, continue all day, Arist.Pr.947a25.