indubitability n 1: the quality of being beyond question or dispute or doubt [syn: {indisputability}, {indubitability}, {unquestionability}, {unquestionableness}]
indubitability \indubitability\ n. the quality of being beyond question or dispute or doubt; indubitableness. Syn: indisputability, unquestionability, unquestionableness. [WordNet 1.5]