finalni

1. final
   Poslao sam ti finalnu verziju prezentacije. — I sent you the final version of the presentation.
   Finalni rezultat znaćemo tek sutra. — We'll only know the final result tomorrow.
2. (in sports, competitions) final; of the final
   Finalna utakmica se igra u subotu uveče. — The final match is played on Saturday evening.

In the general sense of 'definitive', the native word konačni is often used instead.