Cusp Articles & Cusp Websites
 | Look up cusp in Wiktionary, the free dictionary. |
Cusp may refer to:
- Beach cusps, a pointed and regular arc pattern of the shoreline at the beach
- Behavioral Cusp (psychology) an important behavior change with far reaching consequences
- Cusp catastrophe
- Cusp (astrology), a boundary between zodiac signs and houses
- Cusp (dentistry), a pointed structure on a cuspid, premolar, or molar
- Cusp (singularity), (geometry and astrophysics) a singular point of a curve
- Cusp form in modular form theory
- Cusp (novel), a science fiction story by Robert A. Metzger
- Cusps of heart valves, leaflets of a heart valve
- Cuspidal representation, a generalization of cusp forms in the theory of automorphic representations
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