Indisputable

Part of speech: adjective (a.)

Not disputable; incontrovertible; too evident to admit of dispute.

Synonyms: Incontestable; unquestionable; incontrovertible; undeniable; irrefragable; certain; positive; undoubted; sure; infallible. In*dis"pu*ta*ble*ness, n. In*dis"pu*ta*bly, adv.