阿弟 Save Sign in to save words ādì ㄚ ㄉㄧˋ younger brother Character by character 阿(ā)prefix used before monosyllabic names, kinship terms etc to indicate familiarity 弟(dì)younger brother A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0