明めい鏡きょう止し水すいめいきょうしすいFreq.FrequencyTop 100,000じ字FuriganaMeanings1nounclear and serene mind; calm and unclouded spirityojijukugo (four-character idiom)›A yojijukugo describing a state of mind that is perfectly clear, calm, and free from distracting thoughts, like a polished mirror and still water. Often used in literary or philosophical contexts.彼かれの心こころは明めい鏡きょう止し水すいの境