**Li**
**Definition:**
Li is a term with multiple meanings across different fields, including a common Chinese surname, a unit of measurement in traditional Chinese culture, and a concept in Chinese philosophy.
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## Li
### As a Surname
Li (李) is one of the most common Chinese surnames, historically borne by millions of people worldwide. It ranks among the top surnames in China and is associated with several notable historical figures, including emperors and scholars.
### As a Unit of Measurement
In traditional Chinese measurement, a li (里) is a unit of distance. Historically, its length has varied but is commonly considered to be approximately 500 meters or one-third of a mile. It was used extensively in ancient China for travel and land measurement.
### In Chinese Philosophy
In Confucian and Neo-Confucian thought, li (理) refers to the underlying principle or order of the universe. It represents the rational structure and moral law governing nature and human behavior, emphasizing harmony and ethical conduct.
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**Meta Description:**
Li is a multifaceted term referring to a common Chinese surname, a traditional unit of distance, and a philosophical concept in Chinese thought. It holds cultural, historical, and intellectual significance.