[{"word":"certainty","phonetic":"/ˈsɜːtn̩ti/","phonetics":[{"text":"/ˈsɜːtn̩ti/","audio":""},{"text":"/ˈsɝtn̩ti/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/certainty-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=2100929","license":{"name":"BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"}}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The state of being certain.","synonyms":["certitude","sureness"],"antonyms":["doubt","uncertainty"]},{"definition":"An instance of being certain.","synonyms":[],"antonyms":[]},{"definition":"A fact or truth unquestionably established.","synonyms":["sure thing"],"antonyms":[]}],"synonyms":["certitude","sureness","sure thing"],"antonyms":["doubt","uncertainty"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/certainty"]}]