颠覆

颠覆 means to overthrow or subvert, often implying a complete change or destruction of an existing system or idea. It is stronger than simply 'changing' or 'altering,' suggesting a fundamental shift in power, structure, or belief.

The character 颠 (diān) originally meant 'to topple' or 'to overturn,' while 覆 (fù) means 'to cover' or 'to overturn.' Together, they form a powerful expression that conveys a total reversal of a situation or system.

颠覆 is commonly used in political, social, and technological contexts. For example, it can describe a new technology that disrupts an entire industry, or a movement that challenges the status quo. It is also used in literature and media to describe dramatic changes in narratives or ideologies.