坚贞不渝 Traditional 堅貞不渝 jiān zhēn bù yú 🔊 unyielding integrity (idiom); unwavering + Keep this word Meanings jiān zhēn bù yú 堅貞不渝 unyielding integrity (idiom); unwavering Its characters 坚jiānstrong贞zhēnchaste不bùnot; noHSK 1渝yúto change; to waver (usu. in 不渝[bu4 yu2])