懵 měng stupid Definitions Defs Origin Strokes Stroke Words Sentences Sents Components 忄 忄 Meaning component xin, xīn heart mind 瞢 瞢 Sound component méng, máng, mèng eyesight obscured Historical Pronunciations Old ChineseZhengzhangmɯːŋsmɯːŋʔ Sources Readings & variants Unicode Historical pronunciations Zhengzhang Shangfang