[{"word":"unalterable","phonetics":[],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Incapable of changing or being altered","synonyms":[],"antonyms":[]},{"definition":"Irrevocable or irreversible","synonyms":[],"antonyms":[]}],"synonyms":["inalterable"],"antonyms":["alterable"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/unalterable"]}]