[{"word":"unstable","phonetic":"/ʌnˈsteɪbəɫ/","phonetics":[{"text":"/ʌnˈsteɪbəɫ/","audio":""}],"meanings":[{"partOfSpeech":"verb","definitions":[{"definition":"To release (an animal) from a stable.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"Having a strong tendency to change.","synonyms":[],"antonyms":[]},{"definition":"Fluctuating; not constant.","synonyms":[],"antonyms":[]},{"definition":"Fickle.","synonyms":[],"antonyms":[]},{"definition":"Unpredictable.","synonyms":[],"antonyms":[]},{"definition":"Readily decomposable.","synonyms":[],"antonyms":[]},{"definition":"Radioactive, especially with a short half-life.","synonyms":[],"antonyms":[]}],"synonyms":["arbitrary","capricious","instable","labile","tottering","unsteady","wobbly"],"antonyms":["stable"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/unstable"]}]