This glossary is for English readers who want the key vocabulary without getting lost in jargon. You do not need to memorize everything. Learn just enough to read your chart more comfortably.
Day Master Five Elements Heavenly Stems & Earthly Branches Ten Gods Luck Cycles
Use this page as a translation layer between Korean Four Pillars terms and plain-English reading habits. If you only remember three ideas, make them the Four Pillars, the Day Master, and the Five Elements. Those are the terms that show up most often in beginner-friendly chart explanations.
The Four Pillars are the four chart columns built from your birth year, month, day, and hour. Each pillar adds context. The day pillar is usually the anchor for understanding the self, while the other pillars add family, timing, environment, and habit patterns around it.
The Day Master is the core element that represents you in the chart. Many Saju readings begin here because it helps explain your default temperament, decision style, and what kind of support feels natural. If a reading says someone is a Water Day Master or Fire Day Master, this is the term it is pointing to.
The Five Elements are Wood, Fire, Earth, Metal, and Water. They are used to describe how energy moves in the chart, not whether a person is simply one fixed thing. A reading often looks at which elements are strong, which are weak, and how that balance shapes work style, emotional rhythm, and recovery patterns.
Yin and Yang describe the tone of energy. Yang tends to look more direct, active, outward, and visible. Yin tends to look more inward, observant, flexible, and quiet. This does not mean one is better. It simply helps explain how the chart tends to express itself.
Each pillar is made of a Heavenly Stem and an Earthly Branch. These are the traditional building blocks of the chart. English readers do not need to memorize the full system right away, but it helps to know that these combinations are where the elemental and symbolic patterns come from.
The Ten Gods are relationship roles between your Day Master and the other chart elements. In modern English explanations, they are often translated into themes like resource, output, influence, wealth, and companion energy. They help organize how work, pressure, creativity, support, and relationships show up in the reading.
Luck cycles show how the chart's emphasis changes over longer periods of life. They are often used to explain why one decade feels more focused on building, another on visibility, and another on change or responsibility. This is one reason Saju readings can feel more useful than a fixed personality label.
If you want the beginner path, start with the Saju guide. If you want to see your own chart structure, open the Saju Calendar. If you want the terms applied directly to your birth data, move to the personalized English reading.
Read the Beginner Saju Guide Open the Saju Calendar See the Five Elements Guide View the English Premium Reading