irrefutable
irrefutable, undeniable
adjective ee-rreh-foo-TAH-bleh Rare
Usage Note
Irrefutable describes evidence or an argument that cannot be disproved. It is a formal, often legal or academic term — prueba irrefutable ('irrefutable evidence'). It is invariable for gender, and its English cognate 'irrefutable' is a direct meaning match with no false-friend risk.
Examples
"Presentaron pruebas irrefutables de su inocencia."
Natural Translation
They presented irrefutable evidence of his innocence.

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