Conclusive

Origin

From French conclusif, from Late Latin conclusivus, from Latin conclūsīvē ("conclusively"), from past participle of concludere

Full definition of conclusive

Adjective

1. Pertaining to a conclusion
2. Providing an end to something; decisive.The set of premises of a valid argument is conclusive in the sense that no further evidence could possibly be added to the set of premises which would make the argument invalid.