What is the meaning of final?

noun

• The final match between the winners of all previous matches in an elimination tournament.
• An examination administered at the end of an academic term.
  • synonyms: final examination, final exam

adjective

• Occurring at or forming an end or termination.
  • usage: "his concluding words came as a surprise"; "the final chapter"; "the last days of the dinosaurs"; "terminal leave"
  • synonyms: concluding, last, terminal
• Conclusive in a process or progression.
  • usage: "the final answer"; "a last resort"; "the net result"
  • synonyms: last, net
• Not to be altered or undone.
  • usage: "the judge's decision is final"; "the arbiter will have the last say"
  • synonyms: last