- A Chinese language, spoken in most of Zhejiang province, Shanghai and southern Jiangsu province and is the second most-widely spoken Chinese lect after Mandarin.
- Either of two Chinese surnames: (Simplified Chinese: 吴, Traditional Chinese: 吳; pinyin: Wú), or 伍.
one of the divisions of the Chinese language
- IPA: /wuː/
- A surname of Chinese origin.