赤せき誠せい

noun

sincerity; true heart; devotion

Formal or literary term for heartfelt sincerity and unwavering devotion. Often used in solemn contexts such as speeches, letters, or classical writing.

• 彼かれの赤せき誠せいに満みちた言こと葉ばに、皆みなが心こころを打うたれた。

  Everyone was moved by his words filled with sincere devotion.

• この書しょ簡かんには、祖そ国こくへの赤せき誠せいが綴つづられている。

  This letter expresses sincere devotion to the homeland.