無效 [无－]

Jyutping mou4 haau6
Pinyin wú xiào

Definitions (CC-CEDICT)
  1. not valid
  2. ineffective
  3. in vain
Definitions (粵典–words.hk)
  1. 形容詞
    冇​效力​，​發揮​唔​到​功效​；​工具​冇​用​，​唔​能夠​運​用​佢​嚟​達​到​目的
    not having the desired effect
    • 法庭判佢哋嘅合約無效。
      法庭判佢哋嘅合约无效。
      faat3 ting4 pun3 keoi5 dei6 ge3 hap6 joek3 mou4 haau6.
      The court judged that their contract was invalid.
  2. 近義詞
    冇效
  3. 反義詞
    有效
Definitions (Wiktionary)
  1. verb
    to be invalid; to be ineffective; to prove ineffectual
    • 搶救無效。
      抢救无效。
      qiǎng jiù wú xiào ．
      All rescue measures proved ineffectual.
    • 違背公序良俗的民事法律行為無效。
      违背公序良俗的民事法律行为无效。
      wéi bèi gōng xù liáng sú de mín shì fǎ lǜ xíng wèi wú xiào ．
      X
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）
Definitions (HSK3.0)
  1. HSK3 六级词汇表 #866
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    这些问题对我们毫无效果。
    這些問題對我們毫無效果。
    zhè xiē wèn tí duì wǒ men háo wú xiào guǒ 。
    • We're getting nowhere with those problems.
    • These issues have no effect on us.
Examples (粵典–words.hk)
  1. Cantonese
    话因为「若甲则乙」逻辑上无效，所以乙一定错，系一种谬误，叫谬误论证。
    話因為「若甲則乙」邏輯上無效，所以乙一定錯，係一種謬誤，叫謬誤論證。
    waa6 jan1 wai6 joek6 gaap3 zak1 jyut6 lo4 cap1 soeng6 mou4 haau6, so2 ji5 jyut6 jat1 ding6 co3, hai6 jat1 zung2 mau6 ng6, giu3 mau6 ng6 leon6 zing3.
    • Claiming that Q is definitely wrong because "if P then Q" is logically invalid, is a kind of fallacy called "argument from fallacy".
  2. Cantonese
    法庭判佢哋嘅合约无效。
    法庭判佢哋嘅合約無效。
    faat3 ting4 pun3 keoi5 dei6 ge3 hap6 joek3 mou4 haau6.
    • The court judged that their contract was invalid.
  3. Cantonese
    无效
    無效
    • without effect; invalid
Examples (Wiktionary)
  1. Mandarin
    例如：两个月前的BT资源，现在多半是无效的，也就是通常说的“没种子了”。
    例如：兩個月前的BT資源，現在多半是無效的，也就是通常説的“沒種子了”。
    lì rú ： liǎng ge yuè qián de ＢＴ zī yuán ， xiàn zài duō bàn shì wú xiào de ， yě jiù shì tōng cháng shuō de “ méi zhǒng zǐ le ” ．
    • For example, out of all the BitTorrent resources from two months ago, more than half are invalid now, or as we would usually say, "There are no more seeds".
  2. Mandarin
    抢救无效。
    搶救無效。
    qiǎng jiù wú xiào ．
    • All rescue measures proved ineffectual.
  3. Mandarin
    他因伤势过重，抢救无效身亡。
    他因傷勢過重，搶救無效身亡。
    tā yīn shāng shì guò zhòng ， qiǎng jiù wú xiào shēn wáng ．
    • He suffered a serious injury and attempts to resuscitate him were unsuccessful.
  4. Mandarin
    违背公序良俗的民事法律行为无效。
    違背公序良俗的民事法律行為無效。
    wéi bèi gōng xù liáng sú de mín shì fǎ lǜ xíng wèi wú xiào ．
    • X
    • Any civil law action that violates public morality is invalid.