信しんじるに至いたる

expression, godan verb (-ru)

come to believe; reach the point of believing

Expresses a gradual process or eventual conclusion of believing something, often after consideration or evidence. Used in formal or written contexts.

• 彼かれの説せつ明めいを聞きいて、私わたしはようやくその話はなしを信しんじるに至いたった。

  After hearing his explanation, I finally came to believe that story.

• 多おおくの証しょう拠こを調しらべた結けっ果か、彼かれが無む実じつだと信しんじるに至いたった。

  After examining a lot of evidence, I came to believe that he was innocent.