級きゅう友ゆうきゅうゆうJLPTN1›Freq.FrequencyTop 50,000じ字FuriganaMeanings1nounclassmateRefers to a fellow student in the same class or grade at school. Slightly more formal than クラスメート.彼かれは高こう校こう時じ代だいの級きゅう友ゆうです。