Traditional: 波動
波动 (bō dòng) means “to undulate; to fluctuate; wave motion; rise and fall”. It is an HSK 6 Chinese word (traditional 波動) in the HSK 3.0 vocabulary.
Practice each character:
股票价格上下波动。
Gǔpiào jiàgé shàng xià bōdòng.
Stock prices fluctuate up and down.
Updated: 2026-07-18