► 名詞不能  [ふのう]  [liter]    
meaning:  impossible  rank: 2☆ 
彼は
怪我で
再起不能になった ⇨ He was unable to come back because of the injury  
(☛ Usually used as a suffix after a noun)☆ 
機械が
故障で
制御不能になった ⇨ The machine became impossible to control because of malfunction  
(☛ Usually used as a suffix after a noun)More examples:- コロナ禍の始めの頃は入手不能だったマスクが今は投げ売りされている ⇨ Masks that were unavailable at the beginning of COVID pandemic are now sold dirt cheap
 - 現在の教育制度は新時代に対応不能だ ⇨ The current educational system cannot cope with the new era
 - 彼は再起不能の大怪我を負った ⇨ He suffered severe injury that left him permanently disabled