Glossary definition

Cusp: Definition, Meaning and Example

Quick answer: A boundary between signs or houses.
Need more context?

The full guide linked below has the longer version, with examples.

Read the Complete Zodiac Dates Guide →
Key takeaways
  • A boundary between signs or houses.
  • Commonly connected with ingress, transition dates.

Definition

A boundary between signs or houses.

Why it matters

A cusp marks a boundary. The word may refer to the boundary between signs or, more commonly in chart work, the line where one astrological house begins.

Example

The Ascendant is the cusp of the first house in many house systems. A planet very close to a house cusp may be discussed differently by different astrologers.

Common confusion

Born near a sign change? In a standard chart you still have one Sun sign. At any given moment the Sun sits at one zodiac longitude, so it's on one side of the line or the other.

Are zodiac dates exact? · Zodiac calendar

Editorial note: Astrological meanings on this page describe traditional interpretations. They are not presented as scientifically proven personality facts.

Continue learning

Explore the topics that interest you next.