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catalyse

British  
/ ˈkætəˌlaɪz /

verb

  1. (tr) to influence (a chemical reaction) by catalysis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • catalyser noun

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Having this national park would catalyse co-ordinated action to fight against the decline of biodiversity, to give the land proper protection from developers and give the inhabitants something to be really proud of," he said.

From BBC • Mar. 26, 2026

"This sustained risk is likely to catalyse a faster, broader pivot towards rare earth security," she said.

From Barron's • Nov. 26, 2025

The pact would help "catalyse trade, investment, growth, job creation, and innovation in both our economies", he said in a post on social media platform X.

From BBC • Jul. 24, 2025

"Theoretically, they can catalyse chemicals at much lower temperatures -- meaning they require far less energy," Professor Kalantar-Zadeh said.

From Science Daily • Nov. 9, 2023

Thus, they often catalyse the replacement of one regime of oppressive horror with another, more terrible and entrenched.

From Terrorists and Freedom Fighters by Vaknin, Samuel