Concordancia Strong's

ἴδιος, -α, -ον (in Attic usually -ος, -ον),
[in LXX chiefly for of person(s) suff., also for לָהֶם, etc.; (τὰ ἴ.) בֵּיתוֹ ;]
__1. one's own;
__(a) of that which is private and personal (in cl. opposite to κοινός, δημόσιος; cf. infr. 3);
__(b) of property, friends, home, country, etc. (in cl. opposite to ἀλλότριος; in late writers often, like ἑαυτοῦ, with weakened sense, see M, Pr., 87ff.; Deiss., BS, 123f.): Luk.6:41, Jhn.1:42 5:43, Act.2:6 20:28, 1Co.11:21, Gal.6:5, 2Ti.1:9, Heb.7:27, Ju 6, al.; πράσσειν τὰ ἴ., 1Th.4:11; κατὰ τὰς ἰ. ἐπιθυμίας, 2Ti.4:3; οἱ ἴδιοι, Jhn.1:11 (M, Pr., 90f.; Field, Notes, 84) 13:1, Act.4:23, 1Ti.5:8; τὰ ἴδια, one's home (Field, Notes, l.with), Luk.18:28, Jhn.1:11 16:32 19:27.
__2. peculiar, distinct, appropriate, proper: τὸ ἴ. σῶμα, 1Co.15:38; ἐν τ. ἰ. τάγματι, 1Co.15:23; εἰς τ. τόπον τ. ἴ., Act.1:25; = αὐτοῦ (see Deiss., ut. supr.), Mat.22:5, Jhn.1:42 (cf. Wis.10:1).
__3. Adverbially (see supr., 1 (a); and cf. WM, 739:2);
__(a) ἰδίᾳ, severally, separately: 1Co.12:11;
__(b) κατ᾽ ἰδίαν, apart, privately, in private: Mat.14:13, 23 20:17, Mrk.4:34 7:33, Luk.10:23, Act.23:19, al.
(AS)