[{"Bold_text": "noun", "List Items": ["a point that marks the beginning of a change:Our nation is on the cusp of a new era.Some of our machines are now getting very old and are on the cusp of being replaced.", "a point or pointed end:The sharp cusp of the mountain pierced through the thick clouds.", "Anatomy, Zoology, Botany.a point, projection, or elevation, as on the crown of a tooth.", "Also called spinode .Geometry.a point where two branches of a curve meet, end, and are tangent.", "Architecture.a decorative device consisting of a pair of curves that are tangent to a real or imaginary line defining the area being decorated, and meet at a point within that area: used especially in Gothic architecture to vary the outlines of intrados to form architectural foils.", "Astronomy.a point of a crescent, especially of the moon.", "Astrology.the zodiacal degree that marks the separation between consecutive houses or signs:Those born on the Cancer/Leo cusp have the vitality and ambition to be successful in their creative endeavors.Informal.a person born during a time when the sun is at the very end of one sign or at the very beginning of another:Virgos and Virgo cusps tend to be shy and somewhat nervous, and they may be undemonstrative.I'm an Aries/Pisces cusp with Capricorn rising.", "the zodiacal degree that marks the separation between consecutive houses or signs:Those born on the Cancer/Leo cusp have the vitality and ambition to be successful in their creative endeavors.", "Informal.a person born during a time when the sun is at the very end of one sign or at the very beginning of another:Virgos and Virgo cusps tend to be shy and somewhat nervous, and they may be undemonstrative.I'm an Aries/Pisces cusp with Capricorn rising."]}]