Sense

1. up, upon
2. on board
3. on, upon, upon, upon
4. motion upwards
5. up to, up along, up and down, throughout, continually in
6. throughout, in course of, by
7. at the rate, at the rate, in, apiece
8. up to, all, in
9. thereupon
10. all over, all over
11. upwards, up
12. increase or completeness
13. again
14. back, backwards
15. up! arise!

Examples

• καὶ εἶδεν ὁ Θεὸσ τὸ φῶσ, ὅτι καλόν. καὶ διεχώρισεν ὁ Θεὸσ ἀνὰ μέσον τοῦ φωτὸσ καὶ ἀνὰ μέσον τοῦ σκότουσ. (Septuagint, Liber Genesis 1:4)
• Καὶ εἶπεν ὁ Θεόσ. γενηθήτω στερέωμα ἐν μέσῳ τοῦ ὕδατοσ καὶ ἔστω διαχωρίζον ἀνὰ μέσον ὕδατοσ καὶ ὕδατοσ. καὶ ἐγένετο οὕτωσ. (Septuagint, Liber Genesis 1:6)
• καὶ ἐποίησεν ὁ Θεὸσ τὸ στερέωμα, καὶ διεχώρισεν ὁ Θεὸσ ἀνὰ μέσον τοῦ ὕδατοσ, ὃ ἦν ὑποκάτω τοῦ στερεώματοσ, καὶ ἀναμέσον τοῦ ὕδατοσ τοῦ ἐπάνω τοῦ στερεώματοσ. (Septuagint, Liber Genesis 1:7)
• Καὶ εἶπεν ὁ Θεόσ. γενηθήτωσαν φωστῆρεσ ἐν τῷ στερεώματι τοῦ οὐρανοῦ εἰσ φαῦσιν ἐπὶ τῆσ γῆσ, τοῦ διαχωρίζειν ἀνὰ μέσον τῆσ ἡμέρασ καὶ ἀνὰ μέσον τῆσ νυκτόσ. καὶ ἔστωσαν εἰσ σημεῖα καὶ εἰσ καιροὺσ καὶ εἰσ ἡμέρασ καὶ εἰσ ἐνιαυτούσ. (Septuagint, Liber Genesis 1:14)

Source: Ancient Greek entries from Wiktionary