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有效

yǒuxiào
adjective HSK 3 #2,060

Meanings

  1. 1 effective; valid
  2. 2 efficient; producing results

Examples

这个方法非常有效。
Zhège fāngfǎ fēicháng yǒuxiào.
This method is very effective.
护照的有效期是十年。
Hùzhào de yǒuxiào qī shì shí nián.
The passport is valid for ten years.
我们需要找到一个有效的解决方案。
Wǒmen xūyào zhǎo dào yí gè yǒuxiào de jiějué fāng'àn.
We need to find an effective solution.

Tips

usage
有效期 (yǒuxiào qī) means 'validity period' — very common on documents, medicine, food packaging. The opposite is 无效 (wúxiào, invalid/ineffective).

Stroke Order

有 yǒu
效 xiào