Origin of the word In terms of the meaning of a substance that 'speeds up a chemical reaction but itself remains unchanged' (2), catalyst was in use in English in 1902, and seems to have been formed by analogy with 'analyst': so just as analyst was derived from analyse and analysis, catalyst was derived from catalyse and catalysis. Definition of Catalyst. Meaning of catalyst. Catalyst is defined as a substance that speeds up the rate of a chemical reaction. Looking for online definition of catalyst or what catalyst stands for? Catalytic definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. 24 synonyms of catalyze from the Merriam-Webster Thesaurus, plus 31 related words, definitions, and antonyms. Catalysts can be anything that leads to a drastic change in a stock's current price trend. 🔊 Find another word for catalyze. Information and translations of catalyst in the most comprehensive dictionary definitions resource on the web. The most common catalysts come in the form of new, … Define catalyst. catalyst synonyms, catalyst pronunciation, catalyst translation, English dictionary definition of catalyst. The definition of a catalyst is someone or something that speeds up or brings about an event. catalyst | definition: something that causes an important event to happen | synonyms: causal agent, cause, causal agency| antonyms: dissuade, antioxidant, substance, angiotensin II inhibitor Synonym.com is the web's best resource for English synonyms, antonyms, and definitions. 🔊 The enzyme was the catalyst that triggered the chemical reaction. Synonyms for catalysts include stimuli, impetuses, motivations, incentives, spurs, stimulants, impulses, incitements, goads and incitation. See more. Fortunately for battery manufacturers, the ice storm was a catalyst for increased battery sales. Menu. Look it up now! Getting kicked out of your parents' house might be a catalyst for becoming more independent. Catalyst definition, a substance that causes or accelerates a chemical reaction without itself being affected. catalyst is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms ... All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. n. 1. a person, thing, or event that quickly causes change or action. Dictionary ! A catalyst is an event or person causing a change. Synonyms for 'catalyst': cause, source, contributor, occasion, base, influence, trigger, culprit, centre, agent, engine Examples of Catalyst in a sentence. Catalyze: to … Definition of catalyst in the Definitions.net dictionary. Enzyme was the catalyst that triggered the chemical reaction without itself being affected more independent catalysts come in most. Dictionary.Com, a free online dictionary with pronunciation, synonyms and translation was catalyst. 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