[{"word":"undulate","phonetic":"/ˈʌndjəleɪt/","phonetics":[{"text":"/ˈʌndjəleɪt/","audio":""},{"text":"/ˈʌndjələt/","audio":""}],"meanings":[{"partOfSpeech":"verb","definitions":[{"definition":"To cause to move in a wavelike motion.","synonyms":[],"antonyms":[]},{"definition":"To cause to resemble a wave","synonyms":[],"antonyms":[]},{"definition":"To move in wavelike motions.","synonyms":[],"antonyms":[]},{"definition":"To appear wavelike.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"Wavy in appearance or form.","synonyms":[],"antonyms":[]},{"definition":"Changing the pitch and volume of one's voice.","synonyms":[],"antonyms":[]},{"definition":"(of a margin) sinuous, winding up and down.","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/undulate"]}]