[{"word":"fastness","phonetic":"/ˈfæstnəs/","phonetics":[{"text":"/ˈfæstnəs/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/fastness-uk.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=83326455","license":{"name":"BY-SA 4.0","url":"https://creativecommons.org/licenses/by-sa/4.0"}}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A secure or fortified place; a stronghold, a fortress.","synonyms":[],"antonyms":[]},{"definition":"The state of being fast.","synonyms":[],"antonyms":[]},{"definition":"The ability of a dye to withstand fading.","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/fastness"]}]