自信心 Traditional form: 自信心 Pinyin (reading): zìxìnxīn Definitions: self-confidence Characters: 自 - self; private, personal; from 信 - to trust, to believe; letter, sign 心 - heart; mind; soul Traditional characters: 自 - self; private, personal; from 信 - to trust, to believe; letter, sign 心 - heart; mind; soul