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忽然
HSK 4 (exam 2025)HSK 2 (2021)Old HSK 5

忽然 (hūrán) · suddenly

忽然 (hūrán) means “suddenly”. It is written with 2 characters: 忽 (suddenly) + 然 (certainly). It is an HSK 4 word in the current exam syllabus (2025).

How 忽然 is built

The characters

忽 hū · suddenly

What 忽 is made of

Origin hint: 心 gives the meaning, 勿 gives the sound. (from the Make Me a Hanzi dataset; treat as a memory aid where history is uncertain)

然 rán · certainly

What 然 is made of

Origin hint: 灬 gives the meaning, 肰 gives the sound. (from the Make Me a Hanzi dataset; treat as a memory aid where history is uncertain)

Example sentences

天忽然下雨了。Tiān hūrán xiàyǔ le.Suddenly it started to rain.
他忽然笑了。Tā hūrán xiào le.He suddenly laughed.

Questions about 忽然

What does 忽然 mean?

忽然 (hūrán) means “suddenly”.

How do you pronounce 忽然?

忽然 is pronounced hūrán.

Which HSK level is 忽然?

忽然 is in HSK 4 (exam 2025) and HSK 2 (2021) and Old HSK 5.

Related words

Learn 忽然 with its group

It is part of HSK 2 (2021) · Group 73: a short group with quick checks and spaced repeats.

Open the group