1. in a way that cannot be disputed or denied; indisputably
Usage: formal

Examples

• The evidence irrefragably proved his innocence.
• Her talent was irrefragably demonstrated in the performance.
• The theorem was irrefragably established through rigorous proof.
• The historical facts irrefragably support this conclusion.
• His reputation as a scholar was irrefragably established.
• The data irrefragably shows a clear correlation.