先验概率 Traditional 先驗概率 xiān yàn gài lǜ 🔊 prior probability + Keep this word Meanings xiān yàn gài lǜ 先驗概率 (math.) prior probability Its characters 先xiānbeforehand; first; earlierHSK 3验yànto examineHSK 7–9概gàigeneral; approximate率shuàito leadHSK 6