This is the 5846th most frequent Japanese word.
ふがいな
"ふがいない" means "disappointing," "pathetic," or "lackluster."
Used to describe the disappointing or unworthy nature of the result.
彼はふがいない結果に落ち込んでいた。
He was depressed about the disappointing result.
Refers to one's own ineffective or unworthy behavior or abilities.
ふがいない自分を恥じるべきだ。
You should be ashamed of your ineffectual self.
Indicates someone's incompetence or inability as the cause of failure.