精せい神しん力りょく

noun

mental strength; willpower; emotional fortitude

Refers to inner psychological resilience, the ability to endure hardship, control emotions, or stay determined. Often used in contexts of sports, self-improvement, or overcoming challenges.

• 彼かれは精せい神しん力りょくで困こん難なんを乗のり越こえた。

  He overcame the difficulty through mental strength.

• マラソンには体たい力りょくだけでなく精せい神しん力りょくも必ひつ要ようだ。

  A marathon requires not just physical strength but also mental fortitude.