indisputable
US /ˌɪn.dɪˈspjuː.t̬ə.bəl/
UK /ˌɪn.dɪˈspjuː.t̬ə.bəl/

1.
indiscutibile, inconfutabile
unable to be challenged or denied
:
•
The evidence was indisputable.
La prova era indiscutibile.
•
His claim to the throne was indisputable.
La sua pretesa al trono era indiscutibile.