the quality of being difficult to explain or account for

व्याख्या करने में कठिनाई

English Usage: The inexplicableness of her decision left everyone puzzled.

Hindi Usage: उसके निर्णय की व्याख्या करने में कठिनाई ने सभी को चौंका दिया।

The quality or state of being undefiable; something that cannot be challenged or refuted.

अव्याख्येयता

English Usage: The undefying nature of her argument left everyone speechless.

Hindi Usage: उनके तर्क की अव्याख्येयता ने सभी को मंत्रमुग्ध कर दिया।