[{"word":"mission-critical","phonetics":[],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Of a process or part within a larger system, vital to the operations of the system as a whole.","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/mission-critical"]}]