深不可测 Traditional 深不可測 shēn bù kě cè 🔊 deep and unmeasurable (idiom) + Keep this word Meanings shēn bù kě cè 深不可測 deep and unmeasurable (idiom); unfathomable depthsincomprehensibleenigmatic and impossible to predict Its characters 深shēndeepHSK 4不bùnot; noHSK 1可kěcan; may; able to; -ableHSK 3测cèto surveyHSK 5