The "world tree" is a significant symbol in many cultures and mythologies. It is often referred to as the cosmic tree, the axis mundi, or the sacred tree. In Norse mythology, it is known as Yggdrasil. In Hindu mythology, it is called Kalpavriksha or the wish-fulfilling tree. Similarly, in Chinese mythology, it is known as the Jianmu tree, and in Celtic mythology, it is called the Oak tree. Other synonyms for the "world tree" include the Tree of Life, the Great Tree, the Universal Tree, and the Center Tree. Despite the different names, the world tree represents a connection between the spiritual and physical realms and the interconnectedness of all beings.