JLPT N1 Vocabulary 旧知 (kyuuchi) old friend, old friendship JLPT N1 Learning Done Flashcards Recall mode Meaning 旧知 (きゅうち, kyuuchi) is a JLPT N1 vocabulary word meaning “old friend, old friendship”. Kanji in this word 旧 old times 知 know ← Previous引っ掻く All N1 vocabulary Next →怠慢