Understanding 周岁
周岁 (zhōusuì) refers to the full age of a person calculated from their birth date, commonly used to indicate how many complete years someone has lived. It is especially important in contexts involving infants and young children, such as celebrating their first birthday.
Usage and Cultural Context
In Chinese culture, 周岁 is often used when marking milestones like the first birthday, which is celebrated with special ceremonies such as 抓周. This term contrasts with 虚岁 (xūsuì), which counts age differently by including the time in the womb.
Common Collocations
- 满周岁 (mǎn zhōusuì): to reach a full year of age, often used in medical or celebratory contexts.
- 周岁生日 (zhōusuì shēngrì): birthday counted by full years.
- 抓周仪式 (zhuāzhōu yíshì): a traditional ceremony held when a child turns one 周岁.
Tips
周岁 is a formal and precise way to express age in years, especially in official or medical contexts. Avoid confusing it with 虚岁, which is a traditional East Asian age reckoning method that adds an extra year. When talking about children’s age in everyday conversation, 周岁 is the standard term to use.