衰 shuāi 🔊 to decay; to decline; to wane 10 strokes + Review this word Meanings shuāi (bound form) to decay; to decline; to wane cuī variant of 縗|缞[cui1] Words with 衰 衰落 shuāi luò to fall 兴衰 xīng shuāi prosperity and decline (of a kingdom) 衰退 shuāi tuì to decline HSK 7–9 衰老 shuāi lǎo to age HSK 6 衰竭 shuāi jié failure; to fail HSK 7–9 衰变 shuāi biàn radioactive decay 衰亡 shuāi wáng to decline 衰弱 shuāi ruò weak HSK 7–9 衰败 shuāi bài to decline 衰减 shuāi jiǎn to weaken HSK 7–9 不衰 bù shuāi unfailing 盛衰 shèng shuāi to flourish then decline