unsolvability

/ˌʌnsɑːlvəˈbɪlɪti/
noun
  1. The quality or state of being impossible to solve.
    • Mathematicians have proven the unsolvability of certain equations.
    • The detective acknowledged the unsolvability of the cold case after decades of investigation.
    • The unsolvability of the puzzle frustrated the entire team.
Antonyms
What does "unsolvability" mean? | whatsthatwordmean | whatsthatwordmean