1. Evidence that is decisive, conclusive, or irrefutable; proof that definitively establishes a fact or claim
The DNA evidence was conclusive proof of his guilt.
A prova concluyente de DNA foi decisiva para estabelecer sua culpa.
2. In legal contexts, evidence that is sufficient to prove a case beyond reasonable doubt
The witness testimony provided conclusive evidence in the trial.
O depoimento da testemunha forneceu prova concluyente no julgamento.