[{"word":"insubstantial","phonetics":[],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Lacking substance; not real or strong.","synonyms":[],"antonyms":[],"example":"The bridge was insubstantial and would not safely carry a car."}],"synonyms":["unsubstantial"],"antonyms":["substantial"]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/insubstantial"]}]