[{"word":"mastermind","phonetics":[{"audio":"https://api.dictionaryapi.dev/media/pronunciations/en/mastermind-au.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=75833095","license":{"name":"BY-SA 4.0","url":"https://creativecommons.org/licenses/by-sa/4.0"}},{"text":"/ˈmɑː.stə.mʌɪnd/","audio":""},{"text":"/ˈmæs.tɚˌmaɪnd/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/mastermind-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=7469023"}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A person with an extraordinary intellect or skill that is markedly superior to his or her peers.","synonyms":[],"antonyms":[]},{"definition":"A person responsible for the highest level of planning and execution of a major operation.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"To act in the role of mastermind.","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/mastermind"]}]