[{"word":"countdowns","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A count backward in fixed units to the time of some event, especially the launch of a space vehicle.","synonyms":[],"antonyms":[]},{"definition":"The acts of preparation carried out during this period.","synonyms":[],"antonyms":[]},{"definition":"A radio or television program counting down the top songs of a given week, usually in reverse order ending with the No. 1.","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/countdown","https://en.wiktionary.org/wiki/countdowns"]}]