Home Glossary of Astrology Glossary – O

Glossary – O


  1. Obedience Aspect: In horary astrology, an obedience aspect occurs when two planets form a favorable aspect, such as a trine or sextile. It suggests a harmonious interaction between the energies represented by the planets.
  2. Oblique Ascendant: An oblique ascendant occurs when the degree of the Ascendant is greater than 66 degrees or less than 24 degrees. It signifies an unusual or unique approach to life and can bring distinctive qualities to one’s personality.
  3. Oblique House System: The oblique house system is an alternative approach to dividing the astrological chart into houses. It uses unequal house sizes, taking into account the latitude of the birth location to determine house cusps.
  4. Observe and Report Technique: The observe and report technique is a method used in horary astrology, where the astrologer observes a specific event or occurrence and then interprets its astrological implications based on the observed details.
  5. Obsolete Astrology: Obsolete astrology refers to outdated astrological practices or techniques that are no longer widely used or recognized. These may include historical methods, less effective interpretations, or systems that have been replaced by modern advancements.
  6. Obsolete Zodiac: The obsolete zodiac refers to ancient or historical zodiac systems that have fallen out of use or are no longer recognized in modern astrology. Examples include the Babylonian zodiac or the sidereal zodiac of ancient Egypt.
  7. Obstacle Aspect: An obstacle aspect is an astrological aspect that indicates challenges, difficulties, or obstructions in a person’s life. It may require effort, resilience, and personal growth to overcome the obstacles represented by the aspect.
  8. Obstructed Planet: An obstructed planet refers to a planet that is closely aspected by challenging or inhibiting influences from other celestial bodies. It can indicate obstacles or limitations in expressing the qualities associated with that planet.
  9. Obstruction Aspect: An obstruction aspect occurs when two planets form a challenging aspect, creating blockages or limitations in the areas of life represented by those planets. It signifies the need for patience, perseverance, and strategic action to overcome obstacles.
  10. Occam’s Razor: Occam’s Razor is a philosophical principle that suggests the simplest explanation is often the correct one. In astrology, it can be applied to favor interpretations that are straightforward and require fewer assumptions.
  11. Occidental Hemisphere: The occidental hemisphere in astrology refers to the western half of the chart, which includes the 7th to 12th houses. It represents the external world, interactions with others, and the conscious expression of self.
  12. Occidental Planets: Occidental planets are the planets located below the horizon in an astrological chart. These planets are associated with the personal and subjective aspects of life, representing inner experiences and internal growth.
  13. Occidental: In horary astrology, the occidental term is used to describe a planet that is rising after the Sun. Occidental planets are associated with outward expression, extroversion, and manifestation.
  14. Occult Anatomy: Occult anatomy refers to the energetic or subtle body systems explored in esoteric traditions, such as the chakra system, meridians, and the aura. It recognizes the interconnectedness of physical, emotional, and spiritual aspects of the self.
  15. Occult Astrology: Occult astrology refers to the practice of astrology that incorporates esoteric principles, symbols, and mystical concepts. It explores the hidden and metaphysical dimensions of astrology beyond conventional interpretations.
  16. Occult Correspondences: Occult correspondences are symbolic associations between astrological factors and other esoteric systems, such as colors, crystals, herbs, and planetary hours. They are used to enhance rituals, spellwork, and magical practices.
  17. Occult Dignity: Occult dignity refers to a planet’s strength or affinity in certain signs or positions in a birth chart, beyond the traditional essential dignities. It indicates a deeper connection between the planet and the energy of that sign or house.
  18. Occult Doctrine: Occult doctrine refers to the body of esoteric knowledge, teachings, and principles that guide the practice of occult sciences, including astrology. It encompasses mystical and metaphysical concepts beyond conventional understanding.
  19. Occult Healing: Occult healing refers to the use of metaphysical or spiritual practices for healing and restoring balance on physical, emotional, and spiritual levels. It involves working with energetic and vibrational forces to promote well-being.
  20. Occult House System: The occult house system is an alternative method of dividing the astrological chart into houses. It uses unequal house sizes, considering the curvature of the Earth and the varying latitudes to determine the house cusps.
  21. Occult Houses: Occult houses, also known as hidden houses or secret houses, are the 8th, 12th, and sometimes the 4th houses in an astrological chart. These houses are associated with deep psychological and spiritual matters.
  22. Occult Knowledge: Occult knowledge encompasses esoteric teachings, practices, and wisdom that are not widely known or understood. In astrology, occult knowledge refers to the hidden or deeper aspects of the celestial symbolism and its application.
  23. Occult Moon: The occult Moon refers to the Moon’s transit or alignment with specific planets or points in an astrological chart. It can signify a temporary intensification of emotions, psychic sensitivity, or hidden influences affecting one’s moods.
  24. Occult Numerology: Occult numerology is a system that assigns esoteric meanings and significance to numbers. It explores the mystical vibrations and symbolism associated with numbers to gain deeper insights into various aspects of life.
  25. Occult Philosophy: Occult philosophy encompasses the philosophical principles and ideas underlying esoteric teachings, including astrology. It delves into concepts like unity, interconnectedness, and the nature of consciousness to deepen understanding of metaphysical realms
  26. Occult Science: Occult science encompasses a range of esoteric knowledge and practices, including astrology, alchemy, divination, and mysticism. It delves into hidden truths and seeks to understand the metaphysical aspects of existence.
  27. Occult Signature: An occult signature refers to a unique combination of planetary positions or aspects in a birth chart that indicates a person’s inclination or potential for occult or metaphysical studies.
  28. Occult Symbolism: Occult symbolism involves the use of hidden or esoteric signs, motifs, and imagery to convey deeper meanings and insights. It is often used in astrology to explore mystical or spiritual aspects of interpretation.
  29. Occult Transit: An occult transit refers to the movement of a planet across sensitive points in an individual’s birth chart, activating hidden or transformative energies. It can bring about profound shifts and changes in one’s life.
  30. Occultation Eclipse: An occultation eclipse occurs when one celestial body passes in front of another, causing the eclipsed body to be temporarily hidden or obscured from view. Occultation eclipses hold astrological significance and can indicate profound changes or transformations.
  31. Occultation Eclipse: An occultation eclipse occurs when one celestial body passes in front of another, blocking its light and causing an eclipse. In astrology, occultation eclipses can have significant transformative effects on individuals and world events.
  32. Occultation Timing: Occultation timing refers to the precise calculation and prediction of the moment when one celestial body will obscure another. It is important in astrology for accurate timing of significant events and celestial phenomena.
  33. Occultation: An occultation happens when one celestial body appears to pass in front of another, blocking its light. In astrology, an occultation is associated with the temporary concealment or hidden influences related to a particular planet or luminary.
  34. Occultism: Occultism is the study and practice of hidden or secret knowledge related to spiritual and metaphysical realms. It involves exploring mystical, magical, and esoteric traditions, including astrology, to gain insights into the nature of reality.
  35. Occultist: An occultist is an individual who studies and practices occult sciences, including astrology, divination, and esoteric traditions. They explore hidden knowledge and seek to understand the mystical aspects of life.
  36. Occurrence Chart: An occurrence chart is a specific type of astrological chart used to analyze events or incidents. It is constructed for the moment when a particular event takes place to gain insights into its astrological significance.
  37. Ocholophobia: Ocholophobia is the fear or aversion to crowds. In astrology, it can be associated with certain placements or aspects in a birth chart that indicate discomfort or anxiety in social settings.
  38. Ocular Alignment: Ocular alignment occurs when two or more celestial bodies are in a close conjunction or alignment in the same zodiac sign. It signifies a concentration of energies and can indicate a powerful focus in a specific area of life.
  39. Ocular Aspect: An ocular aspect refers to a planetary aspect that involves a conjunction, opposition, or square between two planets. It is believed to have a direct and noticeable impact on an individual’s life or circumstances.
  40. Ocular Trine: An ocular trine occurs when two or more celestial bodies form a trine aspect while being in the same zodiac sign. It represents harmonious and flowing energies, indicating areas of ease and natural talents.
  41. Omen: An omen is a sign or event believed to predict or foreshadow a future outcome. In astrology, omens can be interpreted through the movement and positioning of celestial bodies to gain insight into upcoming events.
  42. Omenology: Omenology is the study of omens and their interpretation. It involves observing signs, events, and symbols to gain insights into future occurrences, often using astrological principles as a framework.
  43. Omens and Augury: Omens and augury are practices of interpreting signs and symbols to predict future events. In astrology, omens can be observed through celestial phenomena or the positioning of planets and used as guidance in forecasting.
  44. Omnicentric Astrology: Omnicentric astrology is an approach that considers the individual as the center of the astrological chart. It emphasizes personal empowerment and the belief that individuals have the ability to shape their destiny.
  45. Opaque Ascendant: An opaque ascendant refers to a situation where the exact time of birth is unknown or uncertain, resulting in an indeterminable rising sign or ascendant. It can pose challenges in accurately interpreting the individual’s birth chart.
  46. Open Chart: An open chart, also known as a blank chart, is a natal chart that has no planets or significant celestial bodies in a particular house or quadrant. It suggests that the area of life represented by that house may be less prominent or have fewer influences.
  47. Open Triangle: An open triangle, also known as an open trine, occurs when two planets form a trine aspect, and a third planet opposes one of the planets involved in the trine. It signifies a complex interplay of harmonious and challenging energies.
  48. Ophiuchus: Ophiuchus is a constellation located near the celestial equator. Although not traditionally included in the zodiac, some astrologers consider it as the 13th sign, attributing unique qualities and characteristics to individuals born under this constellation.
  49. Opposing Sign: An opposing sign, also known as the opposite sign, is the sign directly opposite another sign in the zodiac wheel. Opposing signs often represent complementary energies and can provide balance and perspective in astrology
  50. Opposition Aspect: An opposition aspect occurs when two celestial bodies are 180 degrees apart in the zodiac. It represents a polarity and can signify a balancing act or tension between the energies of the two planets involved.
  51. Opposition: Opposition occurs when two celestial bodies are directly opposite each other in the sky, with Earth situated in between. It is an aspect in astrology that signifies a sense of tension and conflict.
  52. Oppositional Axis: The oppositional axis represents the line that connects two opposite points in an astrological chart, typically the Ascendant-Descendant or the Midheaven-Imum Coeli axis. It signifies the balance and integration between opposing energies.
  53. Oppositional Square: An oppositional square occurs when two planets form a square aspect while being in opposing signs. It combines the challenging dynamics of both the opposition and square aspects, representing tension and conflict that needs to be resolved.
  54. Oracular Astrology: Oracular astrology is a form of divination that combines astrology with the use of oracles, such as tarot cards or rune stones. It integrates astrological principles to provide guidance and insights into a person’s life.
  55. Oracular Divination: Oracular divination involves seeking guidance and insight through the use of oracles, such as tarot cards, runes, or other divination tools. It combines intuitive interpretation with astrological principles.
  56. Oracular Priest/Priestess: An oracular priest or priestess is an individual who serves as an intermediary between the divine realm and humans, using divination practices such as astrology, tarot, or oracle cards to provide spiritual guidance and insights.
  57. Orb: Orb refers to the allowable range of degrees within which an aspect between two planets or points is considered to be effective. The size of the orb varies depending on the astrologer’s preference or tradition.
  58. Orbital Eccentricity: Orbital eccentricity refers to the measure of how elliptical or circular a planet’s orbit is. It influences the planet’s speed, distance from the Sun, and the variation in its energy and expression throughout its orbit.
  59. Orbital Elements: Orbital elements are parameters used to describe the orbit of a celestial body, including its eccentricity, inclination, and semi-major axis. They provide crucial information for calculating planetary positions and movements in astrology.
  60. Orbital Inclination: Orbital inclination refers to the angle at which a planet’s orbit is tilted relative to the ecliptic. In astrology, the orbital inclination of a planet can influence its interpretive significance and the areas of life it governs.
  61. Orbital Nodes: Orbital nodes, also known as lunar nodes or simply nodes, are the points where the Moon’s orbit intersects the ecliptic. In astrology, the North and South Nodes are significant markers that represent one’s karmic path and life lessons.
  62. Orbital Period: Orbital period refers to the time it takes for a planet or celestial body to complete one revolution around its orbit. In astrology, the orbital periods of planets are considered in relation to their influence and significance in a birth chart.
  63. Orbital Precession: Orbital precession refers to the gradual shift in the orientation of a planet’s orbit over time. In astrology, the precession of the equinoxes is a key factor in determining the ages and eras associated with the zodiac signs.
  64. Orbital Resonance: Orbital resonance occurs when two celestial bodies exert gravitational influence on each other, resulting in a synchronized or resonant orbital relationship. It can impact the stability and dynamics of planetary systems in astrology.
  65. Orbital Velocity: Orbital velocity is the speed at which a celestial body, such as a planet, moon, or satellite, moves in its orbit around another body. In astrology, it can influence the intensity and expression of planetary energies.
  66. Orbs of Conjunction: Orbs of conjunction represent the range of degrees within which a conjunction between two planets is considered significant. It indicates the strength and closeness of the blending of energies between the planets involved.
  67. Orbs of Influence: Orbs of influence refer to the range or tolerance allowed for aspects between celestial bodies in an astrological chart. They represent the degree of closeness or exactness required for an aspect to be considered significant.
  68. Organic Astrology: Organic astrology is an approach that views the birth chart as a living organism, reflecting the interconnectedness of all its components. It emphasizes the holistic understanding of the chart as a whole rather than focusing solely on individual placements.
  69. Orphic Astrology: Orphic astrology is a branch of astrology that integrates ancient Greek mythology and symbolism into astrological interpretations. It draws upon the stories and archetypes of Greek deities to gain deeper insights into the astrological influences.
  70. Orphic Mysteries: The Orphic Mysteries were religious and philosophical teachings in ancient Greece associated with the mythical figure Orpheus. They incorporated astrological symbolism and emphasized the soul’s journey and spiritual purification.
  71. Osiris Transit: In astrological forecasting, an Osiris transit refers to the movement of the planet Pluto through the zodiac sign Scorpio. It signifies transformative and regenerative energies related to themes of death, rebirth, and profound change.
  72. Ouija Board: A Ouija board is a tool used for divination and spirit communication. While not directly related to astrology, it is sometimes used in conjunction with astrological practices for seeking spiritual guidance.
  73. Ouroboros: The ouroboros is an ancient symbol depicting a serpent or dragon eating its own tail, forming a circular shape. In astrology, it can symbolize the cyclical nature of time, eternity, and the continual renewal of life
  74. Out of Bounds: In astrology, when a planet is beyond the celestial latitude of 23 degrees 27 minutes, it is considered out of bounds. Out of bounds planets are believed to possess unique qualities and may have a more noticeable impact on an individual’s life.
  75. Out of Sect: Out of sect refers to a planet that is in a sign opposite to its preferred sect, either diurnal (day) or nocturnal (night). Out of sect planets are believed to function less harmoniously and may experience challenges in expressing their energies.
  76. Outer Circle: In a natal chart, the outer circle represents the zodiac signs and houses. It provides a visual representation of the celestial sphere and the position of the planets at the time of birth.
  77. Outer Planet Generation: The outer planet generation refers to the collective group of individuals born during the same period when the outer planets (Uranus, Neptune, and Pluto) were in the same zodiac sign. They share similar generational characteristics and experiences.
  78. Outer Planet Retrograde: Outer planet retrograde occurs when the outer planets (Uranus, Neptune, and Pluto) appear to move backward in the zodiac from the Earth’s perspective. Retrogrades can intensify the transformative energies associated with these planets.
  79. Outer Planet Transit: Outer planet transit refers to the movement of the outer planets (Uranus, Neptune, and Pluto) in their orbits as they make aspects to planets or points in an individual’s birth chart. It brings significant influences and potential transformations.
  80. Outer Planets: The outer planets in astrology refer to Uranus, Neptune, and Pluto. These planets are considered to have a generational influence and represent transformative energies in an individual’s birth chart.
  81. Outer Signs: Outer signs in astrology refer to the zodiac signs associated with the outer planets Uranus, Neptune, and Pluto. These signs are considered transformative and associated with collective energies and generational influences.
  82. Out-of-Bounds Moon: The out-of-bounds Moon refers to the Moon’s position when it moves beyond the normal range of the Sun’s declination. It is believed to enhance the emotional and intuitive qualities associated with the Moon and may indicate heightened sensitivity.
  83. Out-of-Bounds Planets: Out-of-bounds planets are celestial bodies whose declination exceeds the normal range of the Sun, moving outside the boundaries of the Earth’s orbit. They can indicate a heightened, unconventional, or exaggerated expression of the planet’s energies.
  84. Out-of-Sign Aspect: An out-of-sign aspect occurs when two planets form an aspect while being in adjacent signs that are not of the same mode (cardinal, fixed, or mutable). It brings a unique blend of energies from the neighboring signs into the aspect.
  85. Ovate: In Celtic astrology, an ovate is a term used for a diviner or seer. Ovates were believed to have the ability to communicate with the spirit world and provide prophetic insights.
  86. Overemphasis: Overemphasis in astrology refers to an excessive focus on a specific planet, sign, or house in a birth chart, leading to an imbalanced expression of energies associated with that placement.
  87. Overlapping Signs: Overlapping signs occur when the cusps of two consecutive zodiac signs fall within the same degree range. This can result in a blending or mix of the energies associated with both signs in an individual’s personality.
  88. Ovoid Aspect: An ovoid aspect is a term used in Uranian astrology to describe the angular relationship between two planets that are equidistant from a third point, forming a shape similar to an egg. It adds a unique dynamic to the aspect interpretation.
  89. Ovulation Method: The ovulation method, also known as the fertility awareness method, is a natural birth control technique based on tracking a woman’s fertility signs, such as basal body temperature and cervical mucus. Astrology can be used as a complementary tool to understand the fertile periods.
  90. Oxymoron Aspect: An oxymoron aspect occurs when two celestial bodies form an aspect while being in signs with contrasting qualities, such as a square between Saturn (restriction) and Uranus (freedom). It represents the challenge of reconciling conflicting energies.