What does the word "Yi" in Zhouyi mean?

The word "Yi" also has multiple meanings:

(1) is easy to get its name from lizards, which are hieroglyphics, and this is from Xu Shen's Shuo Wen Jie Zi; Lizards can change color, commonly known as "chameleon", so the change of "Yi" means an extension of lizards? .

② Understanding the "Yi" in the Western Zhou Dynasty should be based on the reform of the ritual and music system in the Western Zhou Dynasty. Etiquette refers to the festival of calm, that is, easy music, which are the means and tools for the ruling class to control the people and maintain the patriarchal clan system. The Book of Changes retains the framework of the symphony of bells and drums in the Western Zhou Dynasty. It is inconceivable that bells and drums ate and drank at the bottom of the Western Zhou Dynasty? .

The sun and the moon change, symbolizing yin and yang. From the perspective of philology, the composition of the word "Yi" is "day" and "month". Is "Yi" a "day"? .

4 sunrise is easy. Chen Guying thinks this meaning is also the original meaning of "dry"? .

⑤ Yi is the name of divination? .

Change means that everything in the world is constantly changing, so Zhouyi is a book that teaches people to face change? .

⑦ buying and selling, that is, the mutual change between yin disappearing and yang growing and yin disappearing. As shown in the general taiji diagram. Oracle Bone Inscriptions, who said "Yi", poured water (or wine) from one vessel into another vessel as a symbol of change and transaction? .

Yi is Tao, an eternal truth. Even if things change at any time, the eternal Tao will not change. Cohesion biography: "Life is easy"? .

During the Spring and Autumn Period, there were references to the Book of Changes. The Book of Changes has been mentioned many times in the history book "Chunqiu Zuozhuan", but from the perspective of the Book of Changes used by people at that time, it only includes sixty-four hexagrams (symbols) and hexagrams.

During the Warring States period, people wrote the Book of Changes in order to explain it. Both Zhouyi and Yi Zhuan are called Yi Zhuan. For example, Zhuangzi's so-called "Yi Yin Yang" and Xunzi's so-called "Good for Yi" include Yi Zhuan? .

Since the Western Han Dynasty, in order to strengthen centralization of authority, Emperor Wu of the Han Dynasty adopted Dong Zhongshu's suggestion of "respecting Confucianism alone" and called the works of Confucius and Confucian scholars "Jing". The Book of Changes and The Book of Changes are called the Book of Changes, or directly called the Book of Changes.

References:

Baidu encyclopedia-Yijing