确信 Traditional form: 確信 Pinyin (reading): quèxìn Definitions: to be convinced to be sure to firmly believe to be positive that definite news Characters: 确 - certain, sure; definite, exact; real, true 信 - to trust, to believe; letter, sign Traditional characters: 確 - certain, sure; definite, exact; real, true 信 - to trust, to believe; letter, sign