Learning
Common Vedic Astrology Terms
A plain-language guide to terms you may see in your charts, the astrological-basis view, and More Detail. Each explanation gives a little more context while keeping the language practical and easy to follow.
Vedic astrology and Western methods
How do their zodiacs differ?
Most Vedic astrology uses the sidereal zodiac, with an ayanamsha adjustment for precession, while most Western astrology uses the tropical zodiac anchored to the March equinox and seasons. Both divide the zodiac into twelve equal signs, but their starting points differ, so the same birth may have different sign placements. There are exceptions: some Western astrologers use sidereal methods, and some Vedic practitioners use tropical methods.
How do their methods differ?
Vedic practice commonly combines the Ascendant, Moon, nakshatras, planetary dashas, and divisional charts. Western practice also considers the Sun, Moon, Ascendant, houses, aspects, and transits, with techniques such as progressions and solar returns. Emphases vary by school; Western astrology is broader than Sun-sign horoscopes, and Vedic astrology is broader than Moon-sign readings.
The Moon, your Rasi, and your birth Nakshatra
Why is the Moon important?
In Vedic interpretation, the Moon is associated with the mind, emotions, and how experiences are received. Its position provides an important reference for transit readings alongside the Ascendant. The Ascendant organizes the houses, while the Moon supplies a separate perspective on how influences may be experienced.
How does the Moon determine your Rasi?
Rasi means a zodiac sign. When referring to your personal Rasi or Chandra Rasi, it usually means the sidereal sign occupied by the Moon at birth. This differs from your Sun sign and Ascendant. A Rasi chart is the complete D1 chart, not only the Moon sign.
How does the Moon determine your Nakshatra?
Your Janma Nakshatra is the division occupied by the Moon at birth. The usual system divides the sidereal zodiac into 27 nakshatras of 13°20′ each, with four Padas of 3°20′ each. The Moon’s exact position identifies the nakshatra and Pada. In Vimshottari dasha, the birth nakshatra determines the starting period lord, and the Moon’s progress through it determines the remaining portion of that period. Accurate birth details matter, especially near a boundary.
Understanding your charts
Rāśi / Rasi
A zodiac sign. The Rāśi chart, also called the D1 or birth chart, shows where the planets were placed at birth and forms the main foundation for reading houses, signs, planets, and major life themes.
Ascendant / Lagna
The zodiac sign rising on the eastern horizon at birth. It becomes the first house and sets the layout of the remaining houses, making it an important reference point for personality, life direction, and how events are experienced.
House / Bhava
One of twelve areas of a chart. Each house is linked with parts of life such as work, relationships, money, home, health, or learning. Houses and zodiac signs are different layers even when they appear together in the chart.
Planet / Graha
A chart factor used in Vedic astrology to represent particular drives, themes, and areas of influence. The traditional grahas include the Sun and Moon as well as Rahu and Ketu, even though they are not all physical planets.
Rahu and Ketu
The two lunar nodes, calculated from where the Moon’s orbital path crosses the Sun’s apparent path. They are mathematical points rather than physical planets and are often read as important indicators of intensity, change, attachment, release, and unusual experiences.
Nakshatra
One of 27 lunar divisions of the zodiac. Nakshatras add a finer layer of detail to a sign placement and are especially important for the Moon, temperament, certain timing systems, and the starting point of Vimshottari dasha.
Varga / Divisional chart
A chart calculated by mathematically dividing each zodiac sign into smaller parts. Different Vargas are used to examine specific life areas more closely and to confirm or refine what is seen in the main D1 birth chart.
D9 / Navamsha
A divisional chart based on nine parts of each sign. It is widely used to examine marriage and partnership themes and to look more deeply at how planetary strength and potential mature over time.
D10 / Dashamsha
A divisional chart based on ten parts of each sign. It is mainly used for career, professional direction, responsibility, reputation, and how work-related potential may develop.
D24 / Chaturvimshamsha
A divisional chart based on twenty-four parts of each sign. It is commonly used to look more closely at education, learning ability, study patterns, advanced knowledge, and academic development.
Timing and changing influences
Transit / Gochara
A planet’s position in the sky on a current, past, or selected future date. Transits are compared with the birth chart to see which life areas may be temporarily emphasized, supported, pressured, or changed.
Dasha
A traditional timing system that divides life into planetary periods. A dasha shows which planet is more active as a time ruler and helps explain why certain themes become more prominent during one period than another.
Mahadasha / MD
The main or longest active period in a dasha sequence. Its ruling planet sets the broad background themes for that phase of life, while shorter subperiods refine how those themes are experienced.
Antardasha / Bhukti / AD
A subperiod within a Mahadasha. It adds a second planetary influence and helps narrow the timing of changes, opportunities, pressures, and events within the larger major period.
Pratyantardasha / PD
A shorter subperiod within an Antardasha. It gives a finer timing layer and can help distinguish why one part of an Antardasha feels different from another.
Retrograde
The apparent backward motion of a planet against the zodiac when viewed from Earth. The planet does not physically reverse its orbit; the effect comes from the relative motion of Earth and the other planet.
Ingress
The point when a planet moves from one zodiac sign into another. An ingress can matter because the planet begins influencing a different sign and, depending on the chart, a different house or life area.
Supporting factors and strengths
Ashtakavarga
A traditional point-based system used to compare how much support different signs receive from planetary factors. Zodex uses it as one layer of evidence when judging timing and strength; the points are interpretive indicators, not probabilities.
SAV / Sarvashtakavarga
The combined Ashtakavarga totals for all signs. Higher or lower totals can help compare the relative support available in different parts of the chart, especially when evaluating transits and timing.
BAV / Bhinnashtakavarga
The Ashtakavarga table for an individual planet. It shows how that planet contributes support across the zodiac and can add detail when interpreting that planet’s transits or periods.
Bindu
A single support point in an Ashtakavarga table. Bindus are added together to create BAV and SAV totals used for comparison across signs and timing conditions.
Exalted / Debilitated
Traditional sign placements associated with a planet expressing itself with relatively greater or lesser ease. They are important strength clues, but they are only one factor and do not by themselves guarantee a good or bad result.
Own sign / Mooltrikona
Placements in which a planet is considered especially comfortable or naturally strong. Own sign and Mooltrikona are related but distinct strength classifications and are interpreted together with the rest of the chart.
Aspect / Drishti
A traditional relationship through which a planet is considered to influence another planet, house, or chart point. Aspects can strengthen, challenge, modify, or connect themes depending on the planets and context involved.
Yoga
A defined combination of planets, houses, lords, or other chart factors linked with a particular pattern or potential. A yoga is interpreted in context and must be judged by strength, timing, and supporting or conflicting factors.
Karaka
A planet or chart factor used as a significator for a person, subject, or area of life. Karakas add another layer of meaning beyond house ownership and placement and are interpreted with the relevant chart context.
ForecastScore
Zodex’s 0–100 interpretive score for comparing how supportive different periods appear when the required chart evidence is available. It combines several timing and chart factors into a comparison tool; it is not an empirical probability or a guarantee that an event will happen.