不言而喻

HSK 6
  • Emphasis

Structure (结构 jiégòu)

Fixed idiom: 不 (không)言 (nói)而 (mà)喻 (hiểu).

Meaning (意思 yìsi)

A fact or situation so obvious that no further explanation is needed.

Explanation (解释 jiěshì)

不言而喻 is a formal chengyu meaning that something is so clear and self-evident that it requires no verbal explanation. It is typically used to refer to a truth, a logical conclusion, or a situation that anyone can infer from context on their own. The phrase carries a formal register and appears most commonly in written language or speeches.

Examples (例句 lìjù)(5)

  1. 环保的重要性不言而喻。
    繁: 環保的重要性不言而喻。Huánbǎo de zhòngyàoxìng yán ér yù.

    The importance of environmental protection is self-evident.

  2. 他这么聪明,结果不言而喻。
    繁: 他這麼聰明,結果不言而喻。 zhème cōngmíng, jiéguǒ yán ér yù.

    He is so intelligent that the outcome is self-evident.

  3. 父母的爱是不言而喻的。
    繁: 父母的愛是不言而喻的。Fùmǔ de ài shì yán ér de.

    A parent's love is self-evident and needs no explanation.

  4. 锻炼对健康的好处不言而喻。
    繁: 鍛鍊對健康的好處不言而喻。Duànliàn duì jiànkāng de hǎochu yán ér yù.

    The benefits of exercise for health are self-evident.

  5. 这个问题的原因是不言而喻的。
    繁: 這個問題的原因是不言而喻的。Zhège wèntí de yuányīn shì yán ér de.

    The cause of this problem is self-evident.

Common mistakes

  • Wrong:我不喜欢他,这是不言而喻的。
    Correct:大家都看得出我不喜欢他。

    不言而喻 is used for objective facts, not emotions or personal viewpoints that have not been universally accepted.

  • Wrong:老师不言而喻地解释了问题。
    Correct:老师的解释非常清楚。

    不言而喻 functions as a predicate or attributive; it cannot be used as an adverbial modifier for verbs like "explain."