ostatni

1. last, final, ultimate (at the end of a series)
2. last, final, ultimate (such that there will be no other after)
3. last, most recent (having occurred the closest to the present)
4. last (lowest in quality)
5. last (farthest of all from a given quality, character, or condition; most unlikely, or least preferable)
6. ultimate, utmost, uttermost