线索

线索 means 'clue' in English, typically referring to a piece of information that helps solve a mystery or understand a situation. It is often used in contexts like detective work, investigation, or problem-solving.

The character 线 (xiàn) originally meant 'thread' or 'line,' and 索 (suǒ) means 'to search' or 'to inquire.' Together, they metaphorically suggest a thread or trail that leads to an answer or solution.

线索 is commonly used in both literal and figurative contexts. For example, it can refer to a physical clue at a crime scene or a hint that helps someone figure out a complex issue. In Chinese culture, the concept of following a clue is deeply rooted in traditional storytelling and detective literature.