ひゃくせつふとう 百折不撓 LinksSentence search for 百折不撓Sentence search for ひゃくせつふとうKanji details for 百, 折, 不 and 撓Edit in JMdict Noun1. indefatigability; indomitablenessYojijukugo (four character compound) Discussions Log in to talk about this word.