ostateczne

In a sentence

• To była ostateczna decyzja władz.

  That was the final decision of the authorities.

  Here, 'ostateczna' describes a decision that is final and conclusive, indicating no further changes will be made.

• Rozwiązanie tej zagadki wymaga ostatecznych danych.

  Solving this puzzle requires ultimate data.

  In this example, 'ostatecznych' refers to data that is definitive and necessary to finalize the process.

• Ostatecznie, zgodziliśmy się na jej propozycję.

  In the end, we agreed to her proposal.

  Here, 'ostatecznie' is an adverb meaning 'in the end', used to summarize or conclude the progression of events.