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关键guān jiàncrucial point; crux

HSK 4word

By Chinese Copilot · Last updated

关键 (guān jiàn) means "crucial point," "crux," or "key; crucial; pivotal." As a noun it names the most important part of a problem, as in 问题的关键 (the crux of the problem); as an adjective it describes something that decides the result, as in 关键的一步 (a crucial step).

What does 关键 mean?

  1. 1.

    crucial point; cruxnoun

  2. 2.

    key; crucial; pivotaladjective

What do the characters in 关键 mean?

  • 关not compositional here
  • 键linchpin

How do you use 关键?

关键是 + clause can introduce what matters most, as in 关键是你想不想去.

Patterns

  • 关键是 + clause

    关键是要多练习。

    Guānjiàn shì yào duō liànxí.

    The key is to practice a lot.

What are some examples of 关键 in a sentence?

  1. 这是问题的关键。

    Zhè shì wèntí de guānjiàn.

    This is the crux of the problem.

  2. 关键是你想不想去。

    Guānjiàn shì nǐ xiǎng bu xiǎng qù.

    The key is whether you want to go.

  3. 这次考试很关键。

    Zhè cì kǎoshì hěn guānjiàn.

    This exam is crucial.

How is 关键 used in a conversation?

  1. Speaker A:

    我想学好中文,怎么办?

    Wǒ xiǎng xuéhǎo Zhōngwén, zěnme bàn?

    I want to learn Chinese well. What should I do?

  2. Speaker B:

    关键是每天都练习。

    Guānjiàn shì měi tiān dōu liànxí.

    The key is to practice every day.

  3. Speaker A:

    每天要练习多长时间?

    Měi tiān yào liànxí duō cháng shíjiān?

    How long should I practice each day?

  4. Speaker B:

    半个小时就可以。

    Bàn ge xiǎoshí jiù kěyǐ.

    Half an hour is enough.

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.