[{"word":"drop-in","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"One who casually drops in.","synonyms":[],"antonyms":[]},{"definition":"An informal event that does not require booking in advance.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"Provided for short-term use","synonyms":[],"antonyms":[]},{"definition":"Fit to substitute some element in a complex system without changes to the existing infrastructure","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/drop-in"]}]