Irrefragability

Ir-refˊra-ga-bil′i-ty

(ĭr-rĕf′rȧ-gȧ-b’l)

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Noun.

The quality or state of being irrefragable; incapability of being refuted.

Syn. – Incontrovertible; unanswerable; indisputable; unquestionable; incontestable; indubitable; undeniable; irrefutable.

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Noun.

The quality of being irrefragable or incapable of refutation.

irrefragability ‎(uncountable)