[{"word":"deficient","phonetic":"/dɪˈfɪʃənt/","phonetics":[{"text":"/dɪˈfɪʃənt/","audio":""},{"audio":"https://api.dictionaryapi.dev/media/pronunciations/en/deficient-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=2453453","license":{"name":"BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"}}],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Lacking something essential; often construed with in.","synonyms":[],"antonyms":[]},{"definition":"Insufficient or inadequate in amount.","synonyms":[],"antonyms":[]},{"definition":"Of a number n, Having the sum of divisors σ(n)<2n, or, equivalently, the sum of proper divisors (or aliquot sum) s(n)","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/deficient"]}]