Secondary Progressions
Definition
Secondary progressions are a symbolic forecasting technique based on the principle that one day after birth corresponds to one year of life. To examine age thirty, for example, an astrologer studies planetary positions roughly thirty days after the birth date. These positions form a progressed chart, which is interpreted alongside the natal chart rather than as a replacement for it.
Astrological Meaning
Secondary progressions are commonly associated with gradual inner development, changing priorities, and periods of personal maturation. The progressed Moon moves relatively quickly and may describe evolving emotional needs, while the progressed Sun can reflect a slower shift in identity or direction. Progressed Mercury, Venus, and Mars may add context concerning thought, relationships, values, or motivation. Astrologers pay particular attention to progressed planets changing signs or houses and to close aspects involving natal planets and angles. Methods for progressing house cusps and angles vary, so the calculation system should be stated clearly.
Why It Matters
This technique helps place current experiences within a longer developmental cycle. Progressions may indicate when a natal theme becomes more personally active, but they do not guarantee specific events. Many astrologers compare them with transits, solar returns, and the natal chart: progressions suggest inner readiness, while other timing methods can describe the surrounding circumstances.
Related Encyclopedia Entries
- Traditional Astrology
- Astrological Terminology
- Natal Chart
- Progressed Moon
- Astrological Transits
- Solar Return
Continue Learning
Connect this Encyclopedia entry with our larger Astrology guides and in-depth interpretive libraries.

