阿爹 Traditional form: 阿爹 Pinyin (reading): ādiē Definitions: dad father (paternal) grandfather old man Characters: 阿 - an initial particle, a prefix used for names; used in transliterations 爹 - father, dad, daddy Traditional characters: 阿 - an initial particle, a prefix used for names; used in transliterations 爹 - father, dad, daddy