賢弟 けんてい Meanings Pronoun wise younger brother; polite reference to another's younger brother, or to one's junior Kanji 賢 wise. Read as ケン. 弟 younger brother. Read as テイ. Words containing 賢弟 愚兄賢弟 (ぐけいけんてい) a foolish older brother and a smart younger Jinuma: Japanese Dictionary · Word lists