[{"word":"undefeatable","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Something that has an undefeatable quality.","synonyms":[],"antonyms":[]}],"synonyms":["impenetrable","impregnable","invincible","invulnerable"],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"Not defeatable; impossible to defeat.","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/undefeatable"]}]