[{"word":"antediluvian","phonetic":"/ˌantɪdɪˈluːvɪən/","phonetics":[{"text":"/ˌantɪdɪˈluːvɪən/","audio":""}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"One who lived prior to Noah's Flood.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"Ancient or antiquated.","synonyms":["antediluvial","old","prehistoric"],"antonyms":[]},{"definition":"Extremely dated.","synonyms":["dated","old-fashioned"],"antonyms":[],"example":"Those ideas are antediluvian."},{"definition":"Pertaining or belonging to the time period prior to a great or destructive flood or deluge.","synonyms":["preflood"],"antonyms":[]},{"definition":"Pertaining or belonging to the time prior to Noah's Flood.","synonyms":["antediluvial"],"antonyms":[]}],"synonyms":["antediluvial","antediluvial","old","prehistoric","dated","old-fashioned","preflood"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/antediluvian"]}]