[{"word":"flatline","phonetic":"/ˈflætˌlaɪn/","phonetics":[{"text":"/ˈflætˌlaɪn/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/flatline-au.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=79241615","license":{"name":"BY-SA 4.0","url":"https://creativecommons.org/licenses/by-sa/4.0"}}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An unchanging state, as indicated in a graph of a variable over time.","synonyms":[],"antonyms":[]},{"definition":"Asystole; the absence of heart contractions or brain waves.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"(of the heart) To stop beating.","synonyms":[],"antonyms":[]},{"definition":"(by extension) To die.","synonyms":[],"antonyms":[]},{"definition":"To kill.","synonyms":[],"antonyms":[]},{"definition":"To stay at the same level, without development; or, to fall.","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/flatline"]}]