Every term, in plain language.
New to charts? Start here. All 60 terms Crescent uses, from ascendant to nakshatra, explained without the jargon: 12 signs, 12planets and grahas, the twelve houses, the aspects in both the Western and Vedic systems, and the concepts a newcomer meets first. The same definitions power the “?” tips across the app, and each one also has its own page.
Conjunction
A conjunction happens when two planets sit at nearly the same degree, blending into one powerful voice. The result depends on the planets involved, and can be harmonious or tense. It is the most intense aspect because the two energies act as a single force.
Aspects and drishtiDrishti
Drishti is the Vedic system of aspects, where a planet casts its gaze on other houses and planets. Every graha aspects the seventh house from itself, and Mars, Jupiter, and Saturn have extra special aspects of their own. Unlike Western aspects, drishti is counted by whole houses rather than exact degrees.
Aspects and drishtiOpposition
An opposition places two planets across the chart from each other, creating a push and pull. It often shows up through other people, mirroring back what you need to integrate. The work is balance, holding both ends instead of swinging between them.
Aspects and drishtiSextile
A sextile links two planets about 60 degrees apart in a supportive, low pressure way. It offers a gentle opening rather than a guarantee, rewarding you when you make a small effort. Think of it as a door left ajar that you still have to walk through.
Aspects and drishtiSquare
A square sets two planets at 90 degrees, creating inner tension and challenge. It can feel like an obstacle, but it is also the engine of growth and motivation. Handled well, that friction becomes drive and real accomplishment.
Aspects and drishtiTrine
A trine connects two planets about 120 degrees apart in the same element, letting their energies flow together smoothly. It brings gifts that come naturally to you. The only caution is that easy things can be taken for granted and left undeveloped.
Aspects and drishtiAnnual Profection
Each birthday the focus of the year advances one house, returning to the first at twelve, twenty four and so on. The ruler of the sign on that house becomes the time lord for that year, and wherever that planet sits, and whatever transits touch it, matters more than usual for those twelve months.
The core conceptsAntardasha
A mahadasha can run for nineteen years, which tells you the decade rather than the month. Inside it sit nine antardashas, each belonging to one graha and sized by its share of the 120 year cycle. Reading the mahadasha lord and the antardasha lord together is what narrows a prediction from a decade to a window of weeks.
The core conceptsAscendant (Rising Sign)
The ascendant, or rising sign, is the zodiac sign that was climbing over the eastern horizon at the exact moment you were born. It sets the whole layout of your houses and shapes your appearance and first impression. Because it changes every couple of hours, an accurate birth time matters most for getting it right.
The core conceptsAyanamsha
Ayanamsha is the gap, currently around 24 degrees, between the fixed star sidereal zodiac and the season based tropical zodiac. Vedic astrology subtracts it to work from the actual constellations. Different schools use slightly different values, with Lahiri being the most common.
The core conceptsGochara
Gochara is the live sky measured against your birth chart. On its own a transit is only a knock at the door. It tends to produce an event when it lands on the same theme as the dasha period you are running, which is why Vedic timing always reads the two layers together.
The core conceptsGuna Milan
Guna Milan, also called Ashtakoota, matches two charts across eight factors for a maximum of 36 points. Each factor weighs a different layer of a partnership, from temperament to health to emotional friendship. A higher total suggests smoother compatibility, though a skilled reader looks at the whole chart, not just the number.
The core conceptsMahadasha
A mahadasha is the largest period in the Vimshottari system, ruled by a single planet for anywhere from 6 to 20 years. Whichever planet is running colors the overall flavor of that whole chapter of life. Inside it sit smaller sub periods that fine tune the timing month to month.
The core conceptsMangal Dosha
Mangal dosha is present when Mangala sits in certain houses from the lagna. Tradition treats it as adding heat and friction to a marriage, and reads it as largely cancelled when both charts carry it. It is one factor among many, and a chart is never decided by it alone.
The core conceptsNakshatra
Nakshatras divide the zodiac into 27 segments, each ruled by a deity and a planet, in the Vedic tradition. Your birth nakshatra is the one the Moon occupied when you were born, and it adds a fine layer of personality beyond your Moon sign. It is central to Vedic timing, matchmaking, and choosing auspicious moments.
The core conceptsPada
Each nakshatra is split into four padas, so the sky has 108 padas in total. A pada narrows the Moon's position further and links it to a navamsa sign, sharpening the reading. It is used in matchmaking and in placing the first letter of a traditional name.
The core conceptsRashi
Rashi means a zodiac sign in Vedic astrology, the familiar twelvefold division of the sky. Your Moon rashi, the sign the Moon was in at birth, is often what a Vedic astrologer means by "your sign." The main birth chart is also called the rashi chart, or D1.
The core conceptsRetrograde
Retrograde is an optical effect where a planet seems to travel backward against the stars, caused by the way Earth and that planet orbit the Sun. Astrologically it turns a planet's energy inward, favoring review, revision, and reflection over bold new starts. Mercury retrograde is the best known, often blamed for mix ups in messages and plans.
The core conceptsSynastry
Synastry lays one chart over another and reads the angles between them. A close contact between your Moon and the Venus of someone else describes a specific kind of ease; a hard angle describes a specific kind of friction. It describes the texture of a relationship, not whether it should exist.
The core conceptsTropical vs Sidereal
The tropical zodiac, used in Western astrology, starts at the spring equinox and is anchored to the seasons. The sidereal zodiac, used in Vedic astrology, is anchored to the actual positions of the constellations. Because the two have drifted apart over centuries, your Sun can land in different signs depending on which system you use, yet both describe the same person.
The core conceptsVarga
A varga is made by cutting each sign into equal parts and mapping the part a planet falls in onto a new sign. The navamsa (D9) is consulted for marriage and for the underlying strength of every planet; the dashamsha (D10) for career. A varga is not a second horoscope: the main chart decides whether something is promised, and the varga only says how strongly.
The core conceptsVimshottari Dasha
Vimshottari Dasha divides your life into long periods, each ruled by a planet, based on your birth nakshatra. The sequence and lengths are fixed, adding up to 120 years, and they tell you which planet is currently steering your story. It is one of the most powerful tools in Vedic astrology for predicting when themes come alive.
The core conceptsYoga
A yoga is a recognised pattern, such as Guru sitting at an angle from Chandra, that classical texts attach a specific meaning to. Some lift a chart and some weigh it down. A yoga is a piece of evidence rather than a verdict: whether it delivers depends on the strength of the planets involved and on which period is running.
The core concepts10th House
The tenth house sits at the top of the chart and rules your work in the world and how you are known. It covers career, status, and your long term goals. Planets here shape your ambitions and the mark you want to leave.
The twelve houses11th House
The eleventh house governs your social networks, groups, and the future you are working toward. It rules friendships, allies, and the rewards of your efforts. It is the house of hopes and wishes and of belonging to something larger than yourself.
The twelve houses12th House
The twelfth house is the quiet, hidden end of the chart, ruling solitude, sleep, and the inner world. It covers the subconscious, spiritual practice, and what is behind the scenes. It asks you to surrender, heal, and release what has run its course.
The twelve houses1st House
The first house is the rising sign and the front door of the chart. It governs your looks, your first impression, and your basic approach to life. Planets here strongly color your personality and how others read you.
The twelve houses2nd House
The second house rules what you own and what you earn, along with your sense of security. It also covers your deeper values and how you feed and support yourself. Placements here shape your relationship with money and with your own worth.
The twelve houses3rd House
The third house governs how you speak, write, and think day to day. It covers siblings, neighbors, short trips, and early learning. It is the house of the curious, restless mind and the way you exchange information.
The twelve houses4th House
The fourth house sits at the base of the chart and rules your home, your family, and where you come from. It describes your private self and your sense of emotional security. It also touches on one parent and the place you feel most yourself.
The twelve houses5th House
The fifth house is where you express yourself for the joy of it, through art, hobbies, and fun. It rules romance, dating, and children, both literal and creative. Planets here show how you shine, take risks, and follow your heart.
The twelve houses6th House
The sixth house covers the practical grind of daily life: your job, habits, and the care of your body. It is about being useful and keeping things in order. Placements here shape your routines, your wellbeing, and how you help others.
The twelve houses7th House
The seventh house sits opposite the first and rules committed relationships of every kind. It covers marriage, business partners, and even open rivals. It shows what you seek in a partner and how you relate as one half of a pair.
The twelve houses8th House
The eighth house governs deep bonding, other people's money, and the cycles of change that remake you. It rules intimacy, inheritance, and what lies beneath the surface. It is intense territory, dealing with trust, power, and letting go.
The twelve houses9th House
The ninth house is the search for a bigger picture through philosophy, faith, and study. It rules long journeys, foreign cultures, and higher education. In Vedic astrology it is a house of fortune and dharma, the path that gives life purpose.
The twelve housesJupiter
Jupiter expands whatever it touches, bringing opportunity, optimism, and a hunger for meaning. It rules higher learning, travel, and faith. Where it sits in your chart often marks an area of natural blessing and generosity, though it can also encourage excess.
The planets and grahasKetu
Ketu sits exactly opposite Rahu and stands for what you have already mastered and are meant to release. It brings spiritual insight, sudden losses, and a pull toward the inner world. Where it sits, you may feel both effortless skill and a strange lack of interest.
The planets and grahasMars
Mars is the engine of the chart, ruling energy, courage, and the way you pursue what you want. It shows how you assert yourself and handle conflict. Well used it is bold and productive, and under stress it can turn to frustration or impulsiveness.
The planets and grahasMercury
Mercury governs the mind, speech, writing, and the way you process information. It shapes how you make decisions and connect ideas. When it appears to move backward, the famous retrograde, communication and plans can get tangled.
The planets and grahasMoon
The Moon rules feelings, instincts, and the way you comfort and are comforted. In Vedic astrology it is especially important, anchoring the mind and the nakshatra. Its placement describes your emotional nature and what you need to feel at home.
The planets and grahasNeptune
Neptune dissolves boundaries, inspiring art, compassion, and mystical longing. It can lift you toward the transcendent or blur the line between hope and reality. Its house shows where you are most inspired and where you may need to watch for confusion.
The planets and grahasPluto
Pluto governs the cycles of death and renewal that remake you from the inside out. It rules power, obsession, and what is hidden beneath the surface. Its slow transits mark the most profound turning points of a life, where you release the old and are reborn.
The planets and grahasRahu
Rahu is a shadow point in Vedic astrology, not a physical planet but a mathematical node where the Moon's path crosses the Sun's. It represents worldly desire and the unfamiliar territory your soul is here to explore. It amplifies and obsesses, pulling you toward growth through craving.
The planets and grahasSaturn
Saturn represents structure, responsibility, and the lessons that come through effort and patience. It can feel heavy, marking where you must work and grow up. Its rewards are real and lasting, arriving only after you have put in the time.
The planets and grahasSun
The Sun represents who you are at your center, your sense of purpose and the ego in the healthy sense of the word. Its sign is the classic "what sign are you" answer. Where it sits shows where you shine and want to be recognized.
The planets and grahasUranus
Uranus is the disruptor, bringing breakthroughs, rebellion, and originality. It breaks old patterns to make room for something new and truer to you. Because it moves slowly, its sign colors a whole generation while its house shows where you personally seek liberation.
The planets and grahasVenus
Venus rules attraction, relationships, art, and the things that bring you joy. It shows how you give and receive affection and what you find beautiful. Its placement hints at your taste, your love style, and your relationship with money and comfort.
The planets and grahasAquarius
Aquarius is inventive and independent, drawn to ideas that could improve the future for everyone. It values friendship and often feels a little different from the crowd. Its rulers are Saturn and Uranus, blending structure with a taste for the unexpected.
The twelve signsAries
Aries is the fire sign that begins the zodiac, so it carries the feeling of a fresh start. People shaped by it tend to be direct, brave, and quick to act. Its ruler is Mars, the planet of drive, so initiative and a little impatience come with the territory.
The twelve signsCancer
Cancer leads with emotion and a strong instinct to nurture and protect. Home, family, and a sense of belonging matter deeply to it. Ruled by the Moon, its moods rise and fall like tides, and it remembers how things made it feel.
The twelve signsCapricorn
Capricorn is patient, responsible, and focused on building something that lasts. It respects effort, structure, and time. Ruled by Saturn, the taskmaster, it takes the steady climb toward its goals and often softens and lightens as it ages.
The twelve signsGemini
Gemini is quick, playful, and always gathering information. It thrives on conversation, learning, and juggling several interests at once. Ruled by Mercury, the messenger, it communicates easily and can grow restless when bored.
The twelve signsLeo
Leo is generous, dramatic, and proud, with a natural pull toward the spotlight. It leads with heart and loves to create, perform, and celebrate. Ruled by the Sun, it wants to express who it truly is and to be appreciated for it.
The twelve signsLibra
Libra cares about relationships, beauty, and treating people fairly. It weighs both sides and wants everyone to feel at ease. Ruled by Venus, it is charming and diplomatic, though the constant weighing can make decisions hard.
The twelve signsPisces
Pisces is imaginative, gentle, and deeply empathetic, often absorbing the moods around it. It is drawn to art, spirituality, and helping others. Its rulers are Jupiter and Neptune, so it dreams big and sometimes needs to protect its own energy.
The twelve signsSagittarius
Sagittarius is optimistic and always reaching for the next horizon, whether through travel, study, or belief. It loves freedom and speaks its truth plainly. Ruled by Jupiter, the planet of expansion, it grows through experience and can promise more than it delivers.
The twelve signsScorpio
Scorpio feels everything strongly and is not satisfied with the surface of things. It is loyal, private, and powerful, unafraid of what most people avoid. Its rulers are Mars and Pluto, so transformation, secrets, and deep bonds are its territory.
The twelve signsTaurus
Taurus is grounded and patient, drawn to good food, beauty, and security. It builds slowly and does not like to be rushed. Ruled by Venus, it seeks pleasure and stability, and it can be as stubborn as it is loyal.
The twelve signsVirgo
Virgo notices the small things and works to improve and refine them. It is helpful, analytical, and happiest when solving a real problem. Ruled by Mercury, it thinks carefully and can be hard on itself in the name of getting things right.
The twelve signs