What does metha mean in Greek?

"Metha" (μέχρι) in Greek means "until", "up to", or "by the time". It can be used as a preposition, an adverb, or a conjunction. For example:

Preposition:

- Perimeno μέχρι τις πέντε (I'll wait until five).

Adverb:

- Μπορείς να μείνει μέχρι το πρωί (You can stay until morning).

Conjunction:

- Δε θα φύγω μέχρι να τελειώσω τη δουλειά μου (I won't leave until I finish my work).