未知 wèi zhī 🔊 unknown + Keep this word Meanings wèi zhī unknown Its characters 未wèinot yetHSK 6知zhīto know In sentences Pinyin 恐惧kǒng jù来源于lái yuán yú未知wèi zhī。恐懼kǒng jù來源於lái yuán yú未知wèi zhī。Fear comes from the unknown. #1186878 Words with 未知 未知数 wèi zhī shù unknown number HSK 7–9 未知数儿 wèi zhī shù r erhua variant of 未知數|未知数[wei4 zhi1 shu4]