окончательный

1) General subject: beyond (past) recall, bottom line, bottom-line, conclusive, decided, decisive, definitive, determinate, eventual, final, finishing, irrepealable, irrevocable, last, output (о данных), past recall, peremptory, ultimate, unappealable, cast in stone (обычно о решении: It's not cast in stone. - Это ещё не наверняка. Здесь можно проявить гибкость. и т.д.), clinching

2) Latin: ultima

3) Engineering: closing

4) Mathematics: best possible

5) Railway term: definite

6) Law: perfect, unappealable (о приговоре)

7) Commerce: actual

8) Economy: beyond recall

9) Forestry: net

10) Psychology: absolute

11) Jargon: front office

12) Business: unequivocal, fully-termed (fully-termed contract/agreement)

13) leg.N.P. final definitive

14) Makarov: ending, finished, irreversible, mandatory, plumb, resulting, terminal, utter

15) Idiomatic expression: set in stone (обычно употребляется отрицательно, \<b\>not set in stone\</b\>)