[{"word":"city-state","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A sovereign city, as in Ancient Greece, often part of a league of such cities.","synonyms":[],"antonyms":[],"example":"Singapore is the world's most populous city state."}],"synonyms":["civitas","polis"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/city%20state","https://en.wiktionary.org/wiki/city-state"]}]