Translation of "Refute" in Portuguese

Tom was unable to refute Mary's arguments.

Tom não conseguiu refutar os argumentos de Mary.

The witnesses were able to refute the false testimony of the suspect.

As testemunhas conseguiram refutar o falso depoimento do suspeito.

On the other hand, theories in which flat worldists refute the data of nasa

por outro lado, teorias nas quais os mundistas planos refutam os dados da NASA