indubitability

Definitions

The quality or state of being impossible to doubt; absolute certainty.

The condition of being beyond question or dispute.

Examples

The indubitability of the mathematical proof left no room for further debate among the scholars.

He spoke with such indubitability that his audience felt compelled to accept his conclusions without question.

The detective relied on the indubitability of the forensic evidence to secure a conviction in the high-profile case.

Synonyms

certainty unquestionability sureness infallibility verity conviction assurance

Antonyms

uncertainty doubtfulness dubiousness ambiguity skepticism questionability uncertainness