[{"word":"cataclysmic","phonetics":[],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Of or pertaining to a cataclysm; causing great destruction or upheaval; catastrophic.","synonyms":[],"antonyms":[],"example":"It is believed that a cataclysmic impact caused the extinction of the dinosaurs."}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/cataclysmic"]}]