[{"word":"extemporaneous","phonetic":"/əksˌtɛmpɚˈeɪni.əs/","phonetics":[{"text":"/əksˌtɛmpɚˈeɪni.əs/","audio":""},{"text":"/ɛksˌtɛm.pɜː(ɹ)ˈeɪn.i.əs/","audio":""}],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Without preparation or advanced thought; offhand.","synonyms":[],"antonyms":[],"example":"\"The lovely words of a prepared speech however cannot erase extemporaneous words and deeds — thousands of them — that have run contrary to those aspirations.”"}],"synonyms":["extemporal","improvised","off-the-cuff"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/extemporaneous"]}]