indisputable
Concise Oxford English Dictionary © 2008 Oxford University Press:
indisputable/ɪndɪˈspjuːtəbl/
▶adjective unable to be challenged or denied.
– derivatives
indisputability noun,
indisputably adverb.
indisputability noun,
indisputably adverb.
'indisputable' also found in these Oxford entries:

