[{"word":"lambda","phonetic":"/ˈlæm.də/","phonetics":[{"text":"/ˈlæm.də/","audio":""},{"text":"/ˈlæm.də/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/lambda-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=311321"}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"The eleventh letter of the Classical and Modern Greek alphabet, the twelfth of the Old Greek alphabet.","synonyms":[],"antonyms":[]},{"definition":"Unit representation of wavelength.","synonyms":[],"antonyms":[]},{"definition":"The cosmological constant.","synonyms":[],"antonyms":[]},{"definition":"A lambda expression.","synonyms":[],"antonyms":[]},{"definition":"The junction of the lambdoid and sagittal sutures of the cranium","synonyms":[],"antonyms":[]},{"definition":"A lambda baryon","synonyms":[],"antonyms":[]},{"definition":"The percentage change in an option value divided by the percentage change in the underlying asset's price.","synonyms":[],"antonyms":[]}],"synonyms":["elasticity","omega"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/lambda"]}]