[{"word":"ultra","phonetic":"/ˈʌltɹə/","phonetics":[{"text":"/ˈʌltɹə/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An ultraroyalist in France.","synonyms":[],"antonyms":[]},{"definition":"An extremist, especially an ultranationalist.","synonyms":[],"antonyms":[]},{"definition":"An especially devoted football fan, typically associated with the intimidating use of extremist slogans, pyrotechnics and sometimes hooligan violence.","synonyms":[],"antonyms":[]},{"definition":"An ultramarathon.","synonyms":[],"antonyms":[]},{"definition":"An ultra-prominent peak.","synonyms":[],"antonyms":[]},{"definition":"(usually capitalised) Code name used by British codebreakers during World War 2 for decrypted information gained from the enemy.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"Extreme; far beyond the norm; fanatical; uncompromising.","synonyms":[],"antonyms":[],"example":"an ultra reformer; ultra measures"}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/ultra"]}]