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前所未有qián suǒ wèi yǒu(idiom) unprecedented

HSK 7–9idiom

By Chinese Copilot · Last updated

前所未有 (qián suǒ wèi yǒu) means unprecedented. Speakers can use it to describe a situation, change, result, or feeling that has never happened before, stressing that nothing like it has existed in the past and that it stands out as completely new to the people experiencing it.

What does 前所未有 mean?

  1. 1.

    (idiom) unprecedentedidiom

Figurative meaning
Unprecedented.

What do the characters in 前所未有 mean?

  • 前before
  • 所that which
  • 未not yet
  • 有to have; there is

Where does 前所未有 come from?

No attested origin story

How do you use 前所未有?

前所未有 can come before 的 plus a noun, as in 前所未有的变化, and often appears in news or formal writing.

What are some examples of 前所未有 in a sentence?

  1. 这个城市发生了前所未有的变化。

    Zhège chéngshì fāshēng le qián suǒ wèi yǒu de biànhuà.

    This city has gone through unprecedented changes.

  2. 他感到一种前所未有的轻松。

    Tā gǎndào yì zhǒng qián suǒ wèi yǒu de qīngsōng.

    He felt an unprecedented sense of ease.

How is 前所未有 used in a conversation?

  1. Speaker A:

    今天来看比赛的人真多!

    Jīntiān lái kàn bǐsài de rén zhēn duō!

    So many people came to watch the match today!

  2. Speaker B:

    是啊,以前从来没有这么多。

    Shì a, yǐqián cónglái méiyǒu zhème duō.

    Yes, there were never this many before.

  3. Speaker A:

    这真是前所未有。

    Zhè zhēn shì qián suǒ wèi yǒu.

    This is truly unprecedented.

  4. Speaker B:

    希望以后每次都这样。

    Xīwàng yǐhòu měi cì dōu zhèyàng.

    I hope it's like this every time from now on.

Can you use 前所未有 correctly?

0 of 3 answered
  1. 1.What does 前所未有 mean?
  2. 2.Which sentence uses 前所未有 correctly?
  3. 3.Which idiom fits best? 这次大雪带来了____的困难。 (This heavy snow brought unprecedented difficulties.)

What should you learn next?

English glosses on this page are adapted from CC-CEDICT, published by MDBG (snapshot 2026-10-23), licensed under CC BY-SA 4.0. Glosses were edited for learners.