noun, noun or participle which takes 'suru', intransitive verb
entering a faith; joining a religion
Refers to formally becoming a believer or member of a specific religion or sect. Often used with する to describe the act of conversion or initiation.
彼はキリスト教に入信した。
He converted to Christianity.
入信の手続きは簡単だった。
The procedure for joining the religion was simple.