[{"word":"bf","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"An especially close and trusted friend.","synonyms":[],"antonyms":[]},{"definition":"An object or concept considered very useful or helpful.","synonyms":[],"antonyms":[]}],"synonyms":["BFF","best bud","best buddy","best mate","best pal","bestie","boon companion"],"antonyms":["worst enemy"]},{"partOfSpeech":"noun","definitions":[{"definition":"A font that is dark, having a high ratio of ink to white space, written or drawn with thick strong lines.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"A male partner in an unmarried romantic relationship.","synonyms":[],"antonyms":[]},{"definition":"A male friend.","synonyms":["buddy","guyfriend","mate","pal"],"antonyms":[]}],"synonyms":["buddy","guyfriend","mate","pal"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/best%20friend","https://en.wiktionary.org/wiki/bf","https://en.wiktionary.org/wiki/boldface","https://en.wiktionary.org/wiki/boyfriend"]}]