[{"word":"heydays","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A period of success, popularity, or power; prime.","synonyms":[],"antonyms":[],"example":"The early twentieth century was the heyday of the steam locomotive."},{"definition":"An exultation of the spirits; gaiety; frolic.","synonyms":[],"antonyms":[]}],"synonyms":["day in the sun","golden age","golden years"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/heyday","https://en.wiktionary.org/wiki/heydays"]}]