INDISPUTABLY
Etymology
Adverb
indisputably (not comparable)
In a manner that is incapable of being disputed or argued against.
Antonym: disputably
Source: Wiktionary
INDISPUTABLE
In*dis"pu*ta*ble, a. Etym: [Pref. in- not + disputable: cf. F.
indisputable.]
Definition: Not disputable; incontrovertible; too evident to admit of
dispute.
Syn.
– Incontestable; unquestionable; incontrovertible; undeniable;
irrefragable; certain; positive; undoubted; sure; infallible.
– In*dis"pu*ta*ble*ness, n.
– In*dis"pu*ta*bly, adv.
Source: Webster’s Unabridged Dictionary 1913 Edition