1. οἰκεῖος · oikeios — LSJ
in or of the house, once in Hes., δούρατʼ ἀμάξης οἰκήϊα θέσθαι Op. 457 ; λέβης A. Fr. 1 ; κῆρυξ S. Tr. 757 ; of or for household affairs, domestic (for οἰκηΐη, v. οἰκία II), τὰ οἰ. household affairs, property, Hdt. 2.37, S. Ant. 661 ; τὰ οἰ. ἀγαθά X. Oec. 9.18 ; τὰ οἰ. τὰ αὑτοῦ his household goods, Lys. 13.41 ; opp. πολιτικά, Th. 2.40 ; opp. τὰ τῆς πόλεως, Pl. Ap. 23b.
Astrol., οἰ. ζῴδια domiciliary signs, Vett.Val. 37.21, al.
of persons, of the same household, family, or kin, related, ὥς οἱ ἐόντες οἰκήϊοι as being akin to him, Hdt. 4.65 ; οἰκεῖον οὕτως οὐδὲν . . ὡς ἀνήρ τε καὶ γυνή so closely akin, Men. 647 ; ἀνὴρ οἰ. kinsman, relative, near friend, Hdt. 1.108 ; οἱ οἰ. kinsmen, opp. οἱ ἀλλότριοι, And. 4.15, cf. Th. 2.51 ; opp. ὀθνεῖοι, Pl. Prt. 316c ; οἱ ἑωυτοῦ οἰκηϊότατοι his own nearest kinsmen, Hdt. 3.65, cf. 5.5, D. 18.288 ; of the tie itself, κατὰ τὸ οἰ. Ἀτρεῖ because of his relationship to Atreus, Th. 1.9.
friendly, εἴχομέν ποτε . . τὸν τόπον τοῦτον οἰ. D. 4.4 ; οὓς ἂν ἡγήσαιτο -οτάτους τε καὶ ἑταιροτάτους Pl. Phd. 89e.
of things. belonging to oneʼs house or family, oneʼs own (defined as ὅταν ἐφʼ αὑτῷ ᾖ ἀπαλλοτριῶσαι Arist. Rh. 1361a21), οἰ. ἄρουραι Pi. O. 12.19 ; σταθμοῖς ἐν οἰκείοισι A. Pr. 398 ; γῆ, χθών, S. Aj. 859, Ant. 1203 ; οἰκεῖον, ἢ ʼξ ἄλλου τινός ; born in the house, or . . ? Id. OT 1162 ; αἱ οἰ. πόλεις their own cities, X. HG 3.5.2 ; ἡ οἰ. (sc. γῆ), Ion. ἡ οἰκηΐη Hdt. 1.64 ; [ἀναθήματα] οἰκήϊα his own property, ib. 92 ; πόλεμοι οἰ. wars in oneʼs own country, of the Helot war in Laconia, Th. 1.118, c
= ἴδιος, oneʼs own, personal, private, οἰκείων κερδέων εἵνεκα Thgn. 46 ; ἐὼν ἐν κακῷ οἰκηΐῳ Hdt. 1.45, cf. 153, Antipho 1.13 ; αἱ χεῖρες -ότεραι τοῦ σιδήρου Id. 4.3.3 ; μηδὲν -οτέρᾳ τῇ ἀπολαύσει with enjoyment not more our own, Th. 2.38, cf. 7.70 ; ἀλλοτρίας γῆς πέρι οἰ. κίνδυνον ἔχειν Id. 3.13 ; οἰ. ξύνεσις mother wit, Id. 1.138 ; πρὸς οἰκείας χερός by his own hand, S. Ant. 1176, etc.; for A. Ag. 1220, v. βορά.
in Stoic Philos., endeared by nature to all animals, including man, τὸ πρῶτον οἰ. what is earliest endeared, Chrysipp.Stoic. 3.43, Hierocl. p.7A.
proper to a thing, fitting, suitable, οὔτε . . καλὸν οὐδὲν [οὐδʼ] οἰκήϊον Hdt. 3.81, cf. D. 18.59.
c. dat. rei, belonging to, conformable to the nature of a thing, προοίμιον οἰ. ἑκάστῳ Pl. Lg. 772e, cf. R. 468d, al., and freq. in Arist., as EN 1098a29 : also c. gen., τὰ αὐτῶν οἰ. Pl. Phd. 96d ; οἰ. τῆς διαλεκτικῆς Arist. Top. 101b2, cf. EN 1096b31, Rh. 1360a22 ; οἰ. πρός τι Plb. 5.105.1.
of persons, c. gen., a student of . . , σοφίας Str. 17.1.5 ; addicted to, καινοτομίας Iamb. VP 30.176.
proper, fit, οἰ. κατάγελως fit subject for ridicule, Men. 160 ; οἰ. ὄνομα a word in its proper, literal sense, opp. metaphor, Arist. Rh. 1404b35.
Adv. οἰκείως has the same senses as the Adj., οἰ φέρε bear it like your own affair, Ar. Th. 197 ; διαλέγεσθαι οἰ. τινί converse familiarly with him, Th. 6.57 ; οἰ. χρῆσθαί τινι to be on familiar terms, X. HG 2.3.16 ; οἰ. διακεῖσθαί τινι Id. An. 7.5.16 ; πρός τι Plb. 13.1.2 ; οἰ. δέχεσθαί τινας D. 18.215 ; οἰ. ἔχειν τινί Id. 4.4, etc. : Comp. -ότερον Is. 1.49 ; -οτέρως Arist. Cat. 7a16 : Sup. -ότατα Plb. 5.106.4.
properly, naturally, Ar. Lys. 1118, X. Oec. 2.17 ; opp. ἀλλοτρίως, Epicur. Ep. 1p.14U.
affectionately, dutifully, ἔθαψε, περιέστειλεν οἰ. Men. 325.12, cf. Th. 2.60.
literally, actually, Gal. Phil.Hist. 39 D.
Astrol., οἰ. σχηματίζεσθαι, of a planet, to be in its domicile, Vett.Val. 58.27, al.