unanswerability

/ˌʌnˌænsərəˈbɪləti/
noun
  1. The quality or state of being impossible to answer or solve.
    • Philosophers often debate the unanswerability of certain questions about existence.
    • The unanswerability of the mystery made it a favorite topic for discussion.
    • The unanswerability of the riddle frustrated the entire class.
Synonyms
What does "unanswerability" mean? | whatsthatwordmean | whatsthatwordmean