信じ込む しんじこむ Meanings Godan verb, Transitive to believe implicitly; to believe firmly; to believe entirely Kanji 信 trust. Read as シン. 込 into. Read as こむ. Example sentences 私にはそれをやる能力が十分にある事を彼に信じ込ませようとした。I tried to convince him that I was perfectly capable of it. 彼女は私にその話をまんまと信じ込ませた。She got me to believe that story. Jinuma: Japanese Dictionary · Word lists