[{"word":"catalyst","phonetic":"/ˈkæt.əl.ɪst/","phonetics":[{"text":"/ˈkæt.əl.ɪst/","audio":""},{"text":"/ˈkæt.ə.lɪst/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A substance that increases the rate of a chemical reaction without being consumed in the process.","synonyms":[],"antonyms":[]},{"definition":"Someone or something that encourages progress or change.","synonyms":[],"antonyms":[],"example":"Economic development and integration are working as a catalyst for peace."},{"definition":"An inciting incident that sets the successive conflict into motion.","synonyms":[],"antonyms":[]},{"definition":"A catalytic converter.","synonyms":[],"antonyms":[]}],"synonyms":["stimulus","straw that stirs the drink"],"antonyms":["inhibitor","dampener"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/catalyst"]}]