Hanzi Grove
关键
HSK 4 (exam 2025)Old HSK 4

关键 (guānjiàn) · key

关键 (guānjiàn) means “key; crucial point; crux”. It is written with 2 characters: 关 (to close) + 键 (lock). It is an HSK 4 word in the current exam syllabus (2025).

How 关键 is built

The characters

关 guān · to close

What 关 is made of

键 jiàn · lock

What 键 is made of

Example sentences

这是问题的关键。Zhè shì wèntí de guānjiàn.This is the crux of the problem.
学好汉语的关键是什么?Xué hǎo Hànyǔ de guānjiàn shì shénme?What is the key to learning Chinese well?

Questions about 关键

What does 关键 mean?

关键 (guānjiàn) means “key; crucial point; crux”.

How do you pronounce 关键?

关键 is pronounced guānjiàn.

Which HSK level is 关键?

关键 is in HSK 4 (exam 2025) and Old HSK 4.

Related words

Learn 关键 with its group

It is part of Old HSK 4 · Group 16: a short group with quick checks and spaced repeats.

Open the group