madnessEnglish → ChineseOxford English–Chinesemadness /BrE ˈmadnəs , AmE ˈmædnəs / noun [uncountable] 1 (insanity) 精神失常; to be completely overcome by madness 完全疯了 2 (foolishness) 极度的愚蠢; it's sheer madness! 真是愚蠢至极!