About
The character "底" is structurally formed from the radical "广", representing a building or sheltered space, and the component "氐", which functions as a phonetic element while also contributing the semantic notion of a base or root. Etymologically, this character originally denoted the bottom or foundation of a physical structure, a meaning that naturally extended to refer to the lowest part or base of any object or concept. Over time, its semantic range expanded to include the end or limit of a scope, the underlying cause or truth of a matter, and in certain linguistic contexts, it grammatically indicates possession. The composition with "广" and "氐" has consistently anchored its association with foundational and basal ideas throughout its historical usage.
Etymology Hide
Example Sentences Hide
我的书在箱子底下。
你到底去不去？
这是我们的底线。
河底有很多石头。
他知道事情的底细。
作者保存了所有底稿。
这张底片已经曝光了。
在调查彻底完成后，我们才能得出结论。