百ひゃく折せつ不ふ撓とう

noun

indefatigability; unyielding spirit

A yojijukugo describing a person who never gives up despite repeated failures or setbacks. Often used in formal or literary contexts to praise perseverance.

• 彼かれの百ひゃく折せつ不ふ撓とうの精せい神しんが、ついに難なん事じ業ぎょうを成せい功こうさせた。

  His unyielding spirit finally brought the difficult project to success.

• 百ひゃく折せつ不ふ撓とうの努ど力りょくを続つづければ、いつか夢ゆめは叶かなう。

  If you keep making indefatigable efforts, your dream will come true someday.