noun🔗Share尖端, 先端A sharp point or pointed end."The cat sharpened its claws on the cusp of the chair leg. "猫は椅子の脚の尖端で爪を研いだ。pointpartstructureChat with AIVocabulary GamePractice Reading
noun🔗Share分水嶺, 頂点An important moment when a decision is made that will determine future events."The company stood at a cusp, deciding whether to invest in new technology or stick with their old methods. "その会社は、新技術に投資するか、それとも古い方法を続けるかを決定する、分水嶺に立っていました。timeeventfuturesituationstagepointChat with AIVocabulary GamePractice Reading
noun🔗Shareカスプ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."The student's graph showed a sharp cusp at the point where the line suddenly changed direction. "生徒のグラフは、線が突然方向を変えた点で鋭いカスプを示した。mathtechnicalpointChat with AIVocabulary GamePractice Reading
noun🔗Share尖端、突起部A point made by the intersection of two curved lines or curved structures, a common motif in Gothic architecture."The cathedral window featured a delicate cusp where the two arches met, adding to its Gothic charm. "大聖堂の窓は、2つのアーチが交わる繊細な尖端を特徴とし、そのゴシック様式の魅力を高めていた。architectureartbuildingstructurepointChat with AIVocabulary GamePractice Reading
noun🔗Shareカスプ、境界A boundary between zodiacal signs and houses."Maria was born on October 23rd, putting her on the cusp between Libra and Scorpio. "マリアは10月23日生まれで、天秤座と蠍座の境界に位置しています。astrologyastronomypositiontimesignChat with AIVocabulary GamePractice Reading
noun🔗Share尖頭, 突起Any of the pointed parts of a canine tooth or molar."The dentist pointed to the cusp of my molar on the X-ray, explaining that it had a small crack. "歯科医はレントゲン写真で私の臼歯の尖頭を指し、小さなひびが入っていると説明しました。anatomypartmedicinebiologyChat with AIVocabulary GamePractice Reading
noun🔗Share尖頭, 弁尖A flap of a valve of a heart or blood vessel."The doctor examined the patient's heart and noticed a problem with a cusp of the mitral valve. "医者は患者の心臓を検査し、僧帽弁の弁尖に問題があることに気づいた。anatomymedicineorganpartphysiologyChat with AIVocabulary GamePractice Reading
verb🔗Share無謀な行動をする, 危険を冒すTo behave in a reckless or dangerous manner."Teenagers sometimes cusp when they first get their driver's licenses, speeding and showing off to their friends. "十代の若者は、運転免許を初めて取得したとき、スピードを出したり、友人に自慢したりして、危険を冒すことがあります。actioncharacterChat with AIVocabulary GamePractice Reading
