Meaning of 无效
无效 means to be invalid; to have no effect. Pronounced wú xiào. HSK 6.
- to be invalid; to have no effect
Definitions & Examples
Zhè这
zhāng张
yōu优
huì惠
quàn券
yǐ已
jīng经
guò过
qī期
wú无
xiào效
le了
。
This coupon has expired and is no longer valid.
Zhè这
zhǒng种
yào药
wù物
duì对
tā他
de的
bìng病
qíng情
wán完
quán全
wú无
xiào效
。
This medication is completely ineffective for his condition.
Hé合
tong同
yīn因
quē缺
shǎo少
qiān签
míng名
ér而
wú无
xiào效
。
The contract is invalid due to the lack of a signature.
Rèn任
hé何
wéi违
fǎn反
fǎ法
lǜ律
de的
xié协
yì议
dōu都
shì是
wú无
xiào效
de的
。
Any agreement that violates the law is invalid.
Jǐn尽
guǎn管
yī医
shēng生
quán全
lì力
qiǎng抢
jiù救
，
dàn但
yī医
zhì治
wú无
xiào效
，
bìng病
rén人
bù不
xìng幸
qù去
shì世
。
Despite the doctor's full efforts to save him, the treatment was ineffective, and the patient unfortunately passed away.