Meaning
This four-character idiom describes two things that support and complement each other, forming a harmonious whole where each element enhances the other. It emphasizes the mutually beneficial relationship where neither element is complete without the other, and together they achieve something greater than the sum of their parts.
Usage
Commonly used in formal writing and speech to describe relationships between abstract concepts, methods, theories, or cooperative partnerships. Often appears in academic, business, and policy contexts when discussing complementary approaches or synergistic relationships.
Examples
- 01理论与实践相辅相成，缺一不可。, .Theory and practice complement each other; neither can be dispensed with.
- 02经济发展和环境保护应该相辅相成，共同推进可持续发展。, .Economic development and environmental protection should complement each other to jointly advance sustainable development.
Characters
Common collocations
- 两者相辅相成the two complement each other
- 与...相辅相成...to complement with...
Antonyms
Origin
The idiom uses parallel structure with 相 (mutually) appearing twice to emphasize reciprocity. 辅 (assist) and 成 (accomplish) together convey the idea that mutual support leads to completion or success.