[{"word":"hypoventilation","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Respiratory depression, occurring when ventilation is inadequate to perform the necessary gas exchange, which may be caused by certain medical conditions, by holding one's breath, or by drug overdose.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":["hyperventilation"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/hypoventilation"]}]