unwiseness

/ʌnˈwaɪznəs/
noun
  1. The quality or state of being unwise; lack of good judgment or wisdom.
    • She regretted the unwiseness of spending all her savings on a lottery ticket.
    • The unwiseness of his decision became clear when the project failed.
    • Historians often point to the unwiseness of ignoring diplomatic solutions before the war.
Antonyms
What does "unwiseness" mean? | whatsthatwordmean | whatsthatwordmean