[{"word":"masterfully","phonetic":"/ˈmæstɚfli/","phonetics":[{"text":"/ˈmæstɚfli/","audio":""},{"text":"/ˈmɑːstəfʊli/","audio":""},{"text":"/ˈmæstɚfʊli/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/masterfully-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=1227669","license":{"name":"BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"}}],"meanings":[{"partOfSpeech":"adverb","definitions":[{"definition":"In a masterful manner; in an extremely confident and competent manner.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":["unmasterfully"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/masterfully"]}]