[{"word":"superfast","phonetic":"/ˈsupɚˌfæst/","phonetics":[{"text":"/ˈsupɚˌfæst/","audio":""}],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Extremely fast.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adverb","definitions":[{"definition":"At extremely high speed.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/superfast"]}]