ふのう

不能

表記・読み：ふのう

1. 1

   impossible; incapable (of doing); unable (to do)

   形容動詞名詞
2. 2

   incompetence; inability

   名詞
3. 3

   impotence

   名詞
4. 4

   having no solution (of an equation)

   名詞mathematics