[{"word":"mex","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"In mathematics, the mex of a subset of a well-ordered set is the smallest value from the whole set that does not belong to the subset.","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/mex"]}]