Sentence examples for be a catalyst from inspiring English sources

"be a catalyst" is a correct and usable phrase in written English.
It means to be the driving force behind a change or action. You can use it in various contexts, such as: 1. The new art program was intended to be a catalyst for social change. 2. She hoped her speech would be a catalyst for positive discussions among her colleagues. 3. The unexpected meeting was a catalyst for the two long-lost friends to reconnect. 4. His innovative ideas were a catalyst for the company's success. 5. The community organization aimed to be a catalyst for community involvement and improvement.