Conclusive: meaning, definitions and examples

Best used when describing evidence or arguments that ultimately prove a point beyond doubt.

• The DNA test provided conclusive evidence that he was innocent.
• Her research offered conclusive proof of the theory.

Used when referring to something that is authoritative, final, and conclusive within its scope.

• The professor wrote the definitive book on quantum mechanics.
• Their win was the definitive moment in the tournament.

Appropriate for describing a decision or action that has a significant impact and resolves issues or disputes.

• The judge's ruling was decisive in settling the case.
• His decisive leadership helped them win the match.

Best when referring to facts or truths that cannot be denied or challenged.

• It's an indisputable fact that the Earth revolves around the sun.
• The evidence against the suspect was indisputable.