Glossary
The BaZi vocabulary, 165 entries arranged in four reading tiers. Each entry gives the definition, how the term is derived, and where it is commonly misread. Lookup tables are generated from this site's chart engine; classical quotations are checked against the source.
Tier 1 — the raw material
The characters a chart is made of, and the calendar rules that produce them.
Foundations
34Yin-yang, the five elements, stems, branches and hidden stems — the characters a chart is built from.
- Ding-Mao Pillar in BaZi
- Ding-Wei Pillar in BaZi
- Chou-Chen Break in BaZi
- Bing-Wu Pillar in BaZi
- Bing-Zi Pillar in BaZi
- Bing-Yin Pillar in BaZi
- Bing-Shen Pillar in BaZi
- Yi-Hai Pillar in BaZi
- Yi-You Pillar in BaZi
- Five Elements
- The Sixty Jiazi — Why Sixty, Not a Hundred and Twenty
- Mao-Wu Break in BaZi
- The Twelve Earthly Branches (Di Zhi)
- Ren-Wu Pillar in BaZi
- Ren-Xu Pillar in BaZi
- Major-Luck Start Age in BaZi Timing
- Stems and Branches
- Eating God on the Year Pillar
- Wu-Wu Pillar in BaZi
- Wu-Shen Pillar in BaZi
- Day Branch in BaZi
- Hurting Officer on the Hour Pillar
- Indirect Resource on the Hour Pillar
- Indirect Wealth on the Hour Pillar
- Rob Wealth on the Hour Pillar
- Eating God on the Month Pillar
- Wei-Xu Break in BaZi
- Jia-Wu Pillar in BaZi
- Jia-Zi Pillar in BaZi
- Jia-Yin Pillar in BaZi
- Jia-Shen Pillar in BaZi
- Gui-Si Pillar in BaZi
- Xin-You Pillar in BaZi
- Chang Sheng Stage
Calendrics
1The calendar rules a chart is cast from: solar terms for months, 立春 for years, true solar time.
Tier 2 — the reading apparatus
How four pillars become a reading: ten gods, patterns, strength, day pillars.
Ten Gods
3The ten relations every other stem can hold to the day master.
Ten-God Combinations
4Named configurations formed when two or more ten gods appear together.
Patterns
7Taking the pattern from the month branch — the regular patterns and the outer ones.
Useful God & Strength
2How the day master's strength is judged, and the corrective direction that follows.
Twelve Stages
1The twelve stages a stem passes through across the twelve branches.
Sixty Day Pillars
60The sixty day pillars of the stem-branch cycle, one entry each.
- Ding-Chou Day Pillararticle
- Ding-Hai Day Pillararticle
- Ding-Mao Day Pillararticle
- Ding-Si Day Pillararticle
- Ding-Wei Day Pillararticle
- Ding-You Day Pillararticle
- Bing-Wu Day Pillararticle
- Bing-Zi Day Pillararticle
- Bing-Yin Day Pillararticle
- Bing-Xu Day Pillararticle
- Bing-Shen Day Pillararticle
- Bing-Chen Day Pillararticle
- Yi-Chou Day Pillararticle
- Yi-Hai Day Pillararticle
- Yi-Mao Day Pillararticle
- Yi-Si Day Pillararticle
- Yi-Wei Day Pillararticle
- Yi-You Day Pillararticle
- Ren-Wu Day Pillararticle
- Ren-Zi Day Pillararticle
- Ren-Yin Day Pillararticle
- Ren-Xu Day Pillararticle
- Ren-Shen Day Pillararticle
- Ren-Chen Day Pillararticle
- Ji-Chou Day Pillararticle
- Ji-Hai Day Pillararticle
- Ji-Mao Day Pillararticle
- Ji-Si Day Pillararticle
- Ji-Wei Day Pillararticle
- Ji-You Day Pillararticle
- Geng-Wu Day Pillararticle
- Geng-Zi Day Pillararticle
- Geng-Yin Day Pillararticle
- Geng-Xu Day Pillararticle
- Geng-Shen Day Pillararticle
- Geng-Chen Day Pillararticle
- Wu-Wu Day Pillararticle
- Wu-Zi Day Pillararticle
- Wu-Yin Day Pillararticle
- Wu-Xu Day Pillararticle
- Wu-Shen Day Pillararticle
- Wu-Chen Day Pillararticle
- Jia-Wu Day Pillararticle
- Jia-Zi Day Pillararticle
- Jia-Yin Day Pillararticle
- Jia-Xu Day Pillararticle
- Jia-Shen Day Pillararticle
- Jia-Chen Day Pillararticle
- Gui-Chou Day Pillararticle
- Gui-Hai Day Pillararticle
- Gui-Mao Day Pillararticle
- Gui-Si Day Pillararticle
- Gui-Wei Day Pillararticle
- Gui-You Day Pillararticle
- Xin-Chou Day Pillararticle
- Xin-Hai Day Pillararticle
- Xin-Mao Day Pillararticle
- Xin-Si Day Pillararticle
- Xin-Wei Day Pillararticle
- Xin-You Day Pillararticle
Tier 3 — motion and time
A chart is not static: branches act on each other, and the cycles move.
Branch Relations
34The six ways earthly branches act on one another.
- Ding-Ren Stem Harmonyarticle
- Chou-Wu Harmarticle
- Chou-Xu-Wei Punishmentarticle
- Chou-Wei Clasharticle
- Bing-Xin Stem Harmonyarticle
- Yi-Geng Stem Harmonyarticle
- Hai-Mao-Wei Wood Trinityarticle
- Fu Yin and Fan Yin — Repeated and Reversed Pillars
- Branch Six Harmonies
- Branch Six Harms
- Punishment, Clash, Harm and Breakarticle
- Wu-Wei Harmonyarticle
- Mao-Xu Harmonyarticle
- Mao-Chen Harmarticle
- Mao-You Clasharticle
- Combination and Transformationarticle
- Stem Five Harmonies
- Zi-Chou Harmonyarticle
- Zi-Wu Clasharticle
- Zi-Mao Punishmentarticle
- Yin-Hai Harmonyarticle
- Yin-Wu-Xu Fire Trinityarticle
- Yin-Mao-Chen Wood Setarticle
- Yin-Si-Shen Punishmentarticle
- Yin-Shen Clasharticle
- Si-Hai Clasharticle
- Si-Shen Harmonyarticle
- Si-You-Chou Metal Trinityarticle
- Wu-Gui Stem Harmonyarticle
- Jia-Ji Stem Harmonyarticle
- Shen-Hai Harmarticle
- Shen-Zi-Chen Water Trinityarticle
- Chen-Xu Clasharticle
- Chen-You Harmonyarticle
Luck Cycles
4The ten-year luck pillars and the annual pillars, with the rules that start them.
Tier 4 — auxiliary and adjacent systems
Markers that supplement the main judgement, and systems adjacent to Ziping.
Auxiliary Stars
9Star markers read off stem-branch lookup tables, classed auspicious, inauspicious or neutral.
Nine Periods
5The Three Cycles Nine Periods of Xuankong — an adjacent system, not Ziping itself.
Palaces
1What each pillar stands for in a life, plus the derived palaces.