shuai1
to decline; to wane; to become weak or feeble

cui1
mourning garments

strokes 10
radical
strokes after radical 4
半衰期 半衰期 ban4 shuai1 qi1
half-life

不衰 不衰 bu4 shuai1
unfailing; never weakening; enduring; unstoppable

放射性衰变 放射性衰變 fang4 she4 xing4 shuai1 bian4
radioactive decay

光纤衰减 光纖衰減 guang1 xian1 shuai1 jian3
optical attenuation

国势日衰 國勢日衰 guo2 shi4 ri4 shuai1
national decline

经济衰退 經濟衰退 jing1 ji4 shuai1 tui4
(economic) recession

经久不衰 經久不衰 jing1 jiu3 bu4 shuai1
unfailing; never-ending

精神衰弱 精神衰弱 jing1 shen2 shuai1 ruo4
psychasthenia; obsessive-compulsive disorder

年老力衰 年老力衰 nian2 lao3 li4 shuai1
old and weak (idiom)

人生盛衰 人生盛衰 ren2 sheng1 sheng4 shuai1
life has its ups and downs (idiom)

神经衰弱 神經衰弱 shen2 jing1 shuai1 ruo4
(euphemism) mental illness; psychasthenia

盛衰 盛衰 sheng4 shuai1
to flourish then decline; rise and fall

衰败 衰敗 shuai1 bai4
to decline; to wane; to decay; to deteriorate

衰变 衰變 shuai1 bian4
radioactive decay

衰变链 衰變鏈 shuai1 bian4 lian4
decay chain

衰变曲线 衰變曲線 shuai1 bian4 qu1 xian4
decay curves

衰变热 衰變熱 shuai1 bian4 re4
decay heat

衰减 衰減 shuai1 jian3
to weaken; to attenuate

衰竭 衰竭 shuai1 jie2
organ failure; exhaustion; prostration (medicine)

衰老 衰老 shuai1 lao3
to age; to deteriorate with age; old and weak

衰落 衰落 shuai1 luo4
to fall; to drop; to decline; to deteriorate; to go downhill

衰迈 衰邁 shuai1 mai4
aged; decrepit

衰人 衰人 shuai1 ren2
loser; jerk

衰弱 衰弱 shuai1 ruo4
weak; feeble

衰颓 衰頹 shuai1 tui2
uninspired; dejected; discouraged

衰退 衰退 shuai1 tui4
to decline; to fall; to drop; to falter; a decline; recession (in economics)

衰退期 衰退期 shuai1 tui4 qi1
recession (in economics)

衰亡 衰亡 shuai1 wang2
to decline; to die out; decline and fall

衰微 衰微 shuai1 wei1
to decline; to wane; weakened; enfeebled; in decline

衰朽 衰朽 shuai1 xiu3
decaying; decrepit; aged and crumbling

衰运 衰運 shuai1 yun4
decline in fortunes

衰之以属 衰之以屬 shuai1 zhi1 yi3 shu3
to treat a debility according to its nature

未老先衰 未老先衰 wei4 lao3 xian1 shuai1
to age prematurely

心力衰竭 心力衰竭 xin1 li4 shuai1 jie2
heart failure

兴衰 興衰 xing1 shuai1
prosperity and decline (of a kingdom); rise and fall

由盛转衰 由盛轉衰 you2 sheng4 zhuan3 shuai1
from prosperity to decline; at its peak before the decline

再衰三竭 再衰三竭 zai4 shuai1 san1 jie2
weakening and close to exhaustion (idiom); in terminal decline; on one's last legs

早衰 早衰 zao3 shuai1
to age prematurely; premature senescence