幽 seclude, confine to a room, deep, profound, secluded, faint, dark, tranquil, calm 9 strokes jōyō, taught in secondary school old JLPT 1 #1996 in newspapers Readings Onユウ Kunふか.い、かす.か、くら.い、しろ.い In Chinese 幽 Words written with it 幽霊 ゆうれい ghost N1 幽閉 ゆうへい confinement