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无效

wú xiào

HSK 3.0 level 5 2-character word Traditional 無效

无效 (wú xiào) means "not valid; ineffective; in vain". It is an HSK 3.0 level 5 word, and was not on the old six-level HSK list.

What 无效 means

1. not valid
2. ineffective
3. in vain

The characters in 无效

• 无wúnot to have; no; none
• 效xiàoto imitate (variant of 效

Example sentences

• 我的信用卡无效。
  My credit card was invalid.
• 这些问题对我们毫无效果。
  Zhèxiē wèntí duì wǒmen háowú xiàoguǒ.
  These issues have no effect on us.

Words starting with 无效

• 无效社交wú xiào shè jiāounproductive social interaction

Words containing 无效

• 毫无效果háo wú xiào guǒto no avail; achieving nothing; totally ineffective

Go deeper

• The four tones and the neutral tone, to read wú xiào correctly.
• Look up another word in the free dictionary.