Catalyse/ˈkætəlaɪz/ Definition 1 of 3Pro Tip 1/3Speed Enhancement Used to imply something is made quicker, not started from scratch. The new policy catalysed the development of renewable energy projects. Pro Tip 2/3Process Focused Emphasize existing processes accelerating, not creating new ones. Her groundbreaking research catalysed the quest for a cure. Pro Tip 3/3Positive Connotation Often used to indicate a desirable acceleration or improvement. The innovation catalysed company growth exponentially.