INCONTESTABLE
incontestable, incontestible
(adjective) incapable of being contested or disputed
incontestable, indisputable, undisputable
(adjective) not open to question; obviously true; “undeniable guilt”; “indisputable evidence of a witness”
Source: WordNet® 3.1
Etymology
Adjective
incontestable (comparative more incontestable, superlative most incontestable)
Not contestable; indisputable; certain
Synonym: incontrovertible
Source: Wiktionary
In`con*test"a*ble, a. Etym: [Pref. in- not + contestable: cf. F.
incontestable.]
Definition: Not contestable; not to be disputed; that cannot be called in
question or controverted; incontrovertible; indisputable; as,
incontestable evidence, truth, or facts. Locke.
Syn.
– Incontrovertible; indisputable; irrefragable; undeniable;
unquestionable; intuitable; certain.
– In`con*test"a*ble*ness, n.
– In`con*test"a*bly, adv.
Source: Webster’s Unabridged Dictionary 1913 Edition