不能ふのう
funō

Noun
na-Adjective

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

説得せっとく不能ふのう感知かんちしてか、黒崎くろさき先生せんせいはためいきをついてせきいた。
settoku funōo kanchi shiteka kurosaki sensēwa tameikio tsuite sekini tsuita.
Perhaps having realized it was impossible to persuade her, Ms. Kurosaki sighed and sat down in her seat.
Noun

2. incompetence; inability

Noun

3. impotence

Related to インポテンツ
不能ふのうになりました。
funōni narimashita.
I've become impotent.
Noun

4. having no solution (of an equation)

Mathematics