[{"word":"cusp","phonetic":"/kʌsp/","phonetics":[{"text":"/kʌsp/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/cusp-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=1780012","license":{"name":"BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"}}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A sharp point or pointed end.","synonyms":[],"antonyms":[]},{"definition":"An important moment when a decision is made that will determine future events.","synonyms":[],"antonyms":[]},{"definition":"A point of a curve where the curve is continuous but has no derivative, but such that it has a derivative at every nearby point.","synonyms":[],"antonyms":[]},{"definition":"A point made by the intersection of two curved lines or curved structures, a common motif in Gothic architecture.","synonyms":[],"antonyms":[]},{"definition":"A boundary between zodiacal signs and houses.","synonyms":[],"antonyms":[]},{"definition":"Any of the pointed parts of a canine tooth or molar.","synonyms":[],"antonyms":[]},{"definition":"A flap of a valve of a heart or blood vessel.","synonyms":[],"antonyms":[]}],"synonyms":["ord"],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"To behave in a reckless or dangerous manner.","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/cusp"]}]