无效 wúxiào HSK6 invalid Definitions Defs Origin Strokes Stroke Words Sentences Sents 无效 無效 wúxiào invalid adjective to have no effect; to be ineffective, useless, or null and void 信用卡号码无效。 xìnyòngkǎ hàomǎ wúxiào. The credit card number is invalid. Frequency Movie subtitles 11.5 per million appears in 4% of films Written text 24.2 per million Details HSK 3.0 Level 6 Cross-References Antonym 有效 yǒuxiào收效 shōuxiàoSee 失效 shīxiào Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)
无效 無效 wúxiào invalid adjective to have no effect; to be ineffective, useless, or null and void 信用卡号码无效。 xìnyòngkǎ hàomǎ wúxiào. The credit card number is invalid. Frequency Movie subtitles 11.5 per million appears in 4% of films Written text 24.2 per million Details HSK 3.0 Level 6 Cross-References Antonym 有效 yǒuxiào收效 shōuxiàoSee 失效 shīxiào Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)