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Dictionary
HSK 5
忽然

HSK 5adverb

忽然

hū rán

忽然 (hū rán) means “suddenly; all of a sudden”. It is an HSK 5 Chinese word in the HSK 3.0 vocabulary.

How to write 忽然

Example

天气忽然变冷了。

Tiānqì hūrán biàn lěng le.

The weather suddenly turned cold.

More HSK 5 vocabulary

哎āihey!; (interjection used to attract attention or to express surprise or disapprobation)唉āiinterjection or grunt of agreement or recognition (e.g. yes, it's me!); to sigh 爱护ài hùto cherish; to treasure; to take care of; to love and protect 爱惜ài xīto cherish; to treasure; to use sparingly 爱心ài xīncompassion; kindness; care for others; love; charity (bazaar, golf day etc); heart (the symbol ♥)安慰ān wèito comfort; to console 安装ān zhuāngto install; to erect; to fix; to mount; installation 岸ànvariant of 岸暗ànvariant of 暗熬夜áo yèto stay up late or all night 把握bǎ wòto grasp (also fig.); to seize; to hold; assurance; certainty; sure (of the outcome)摆bǎito arrange; to exhibit; to move to and fro; a pendulum

Frequently asked questions

What does 忽然 mean?: 忽然 (hū rán) means “suddenly; all of a sudden”. It is an HSK 5 word.
How is 忽然 pronounced?: 忽然 is pronounced “hū rán” in pinyin.
What HSK level is 忽然?: 忽然 belongs to HSK 5 in the HSK 3.0 vocabulary.

Updated: 2026-05-27