Traditional: 鬧鐘
闹钟 (nào zhōng) means “alarm clock”. It is an HSK 4 Chinese word (traditional 鬧鐘) in the HSK 3.0 vocabulary.
Practice each character:
闹钟响了。
Nàozhōng xiǎng le.
The alarm clock went off.
Updated: 2026-07-18