This is the 1335th most frequent Polish word.
ostatecznie
"Ultimately" or "finally."
Here, 'ostatecznie' means 'ultimately' or 'in the end', indicating a final decision after some deliberation.
Ostatecznie zgodził się na naszą propozycję.
Ultimately, he agreed to our proposal.
In this context, 'ostatecznie' conveys a sense of concession, implying that changing the meeting time is an option, though not the first preference.
Ostatecznie, możemy zorganizować spotkanie w innym terminie.
If necessary, we can schedule the meeting for another time.
Here, 'ostatecznie' emphasizes that the final choice rests with the person being addressed.