[{"word":"hertz","phonetic":"/hɜːs/","phonetics":[{"text":"/hɜːs/","audio":""},{"text":"/hɝts/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/hertz-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=1217782","license":{"name":"BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"}}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"In the International System of Units, the derived unit of frequency; one (period or cycle of any periodic event) per second. Symbol: Hz","synonyms":[],"antonyms":[]}],"synonyms":["cycle","per","second"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/hertz"]}]