知己 ちき acquaintance #23,834 Meanings noun acquaintance close friend Its kanji 知 チ · し.る、し.らせる know, wisdom 己 コ、キ · おのれ、つちのと、な self In sentences Furigana 彼あの知己ちきを得えたのは幸さいわいだった。 I was fortunate to make his acquaintance. #116538