noun🔗ShareA substance that increases the rate of a chemical reaction without being consumed in the process."Enzymes in our bodies act as catalysts, speeding up the digestion of food. "chemistrysubstanceprocessscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareSomeone or something that encourages progress or change."Economic development and integration are working as a catalyst for peace."actionprocessachievementChat with AIVocabulary GamePractice Reading
noun🔗ShareAn inciting incident that sets the successive conflict into motion."The argument over whose turn it was to do the dishes became the catalysts for a much larger discussion about fairness and workload distribution in the household. "storyactioneventChat with AIVocabulary GamePractice Reading
noun🔗ShareA catalytic converter."The car's catalysts helped reduce harmful emissions. "vehiclemachinechemistrytechnologyenvironmentChat with AIVocabulary GamePractice Reading