分门别类

fēn mén bié lèi
Literal: "divide, category, distinguish, class"

📖 Meaning

To sort things into distinct categories according to their nature or characteristics. It describes the act of organizing items, knowledge, or data in a systematic and orderly way, making them easier to understand, store, and retrieve. The idiom emphasizes careful classification rather than random grouping.

📜 Origin Story

The idiom appears in the Qing dynasty text Langji Congtan (Random Notes on My Wanderings) by the scholar Liang Zhangju, in a passage about the celebrated physician Ye Tianshi. Ye spent his life practicing medicine and never wrote treatises of his own; after his death, his disciples gathered his prescriptions and successful case records and arranged them systematically into the ten-volume Linzheng Zhinan Yi'an (Guide to Clinical Practice). The phrase 分门别类 describes how the disciples organized Ye's medical cases by category, ensuring his clinical wisdom was preserved for posterity.

💡 Example Usage

图书馆的藏书按学科分门别类,查找起来十分方便。

The library's collection is sorted by subject into distinct categories, making it very convenient to search.

🏷️ Category

➕ Similar Idioms

➖ Opposite Idioms

🔤 Quick Facts

  • Chinese: 分门别类
  • Pinyin: fēn mén bié lèi
  • Literal Translation: divide, category, distinguish, class
  • Category: Method
  • Characters: 4