📖 Meaning
This idiom describes a situation where something has no foundation or source to rely on. It metaphorically means being completely without support, basis, or origin. It conveys a sense of rootlessness and lack of anchoring.
📜 Origin Story
The phrase originates from the 'Book of Han' (汉书), specifically in the chapter 'Biographies of the Author's Lineage, Part One' (叙传上), compiled by Ban Gu during the Eastern Han dynasty. The original text describes a scholar who delights in reclining among classic texts, living humbly, with nothing above to cling to and nothing below to take root in. The expression evolved into the four-character idiom to convey the idea of having no foundation or source of support.
💡 Example Usage
他的理论无了根蒂，难以令人信服。
His theory is completely without foundation and difficult to find convincing.
🏷️ Category
➕ Similar Idioms
➖ Opposite Idioms
🔤 Quick Facts
- Chinese: 无了根蒂
- Pinyin: wú le gēn dì
- Literal Translation: none, have, root, stem
- Category: Philosophy
- Characters: 4