Yang Wood Day Master born in Tiger month

A very strong Yang Wood Day Master in Tiger month leans on Metal as the primary useful god, with Fire secondary; extra Wood and Water often overfeed the chart.

SajuWiki Editorial Team
Written and reviewed by SajuWiki Editorial Team
Korean Four Pillars practitioners · 30+ years field experience
Published 2026-04-26

Computed chart values

Day Master
Yang Wood (甲, Jiǎ)
The upright, growing tree.
Month Branch
Tiger (寅, Yín)
Spring season; primary element Wood.
Strength Tier
Very Strong
An over-strong Wood Day Master needs Metal (Officer) for restraint and Fire (Output) to channel growth into visible work.
Useful Gods (用神)
Metal primary, Fire secondary
Avoid: Wood, Water.
Ten-God Map
Resource: Water · Output: Fire · Wealth: Earth · Officer: Metal
How each element relates to the Day Master in the Sipseong (十星) framework.

What it means to be …

A Yang Wood (甲) Day Master born in Tiger month (寅) enters life in the most supportive seasonal setting for Wood. Tiger is not merely a Wood branch in name; it is early spring, the point where growth pushes upward with force and direction. For 甲, this creates the image of a tall tree rooted in its own season. The branch’s hidden stems deepen that picture in a specific way: 甲, 丙, 戊. The first hidden stem repeats the Day Master itself, so Companion energy is reinforced inside the month pillar. That is one reason this chart shape is treated as Very Strong, not simply moderately supported.

The other hidden stems matter too. 丙 Fire sits inside Tiger as latent Output, suggesting that the Wood is not only alive but already trying to express itself outward. 戊 Earth appears underneath as Wealth, yet in this combination Earth tends to be secondary because the seasonal Wood is so vigorous. In practice, the chart often feels like a tree sending sap, branches, and leaves in all directions before pruning has happened. That differs from a weaker 甲 Day Master, which would first need protection and nourishment. Here, the issue is usually not survival but management of abundance.

Because the ten-god map is fixed as Resource = Water, Output = Fire, Wealth = Earth, Officer = Metal, Companion = Wood, this month branch creates a chart where Companion is loud, Output is present, and Wealth is available but not yet commanding. The seasonal qi gives confidence, initiative, and a tendency to occupy space. Still, Saju describes tendencies, not verdicts. A person with 甲 in 寅 often has considerable internal momentum, but how that momentum is used depends on the full chart, the environment, and later timing such as Daeun (大運).

Strength, useful gods, and what to avoid

For this exact combination, the strength tier is Very Strong, so the central interpretive task is not to add more support to Wood but to regulate it. The primary useful god (用神) is Metal, and that order matters. In ten-god terms, Metal is Officer for a Yang Wood Day Master. Officer does not simply mean pressure; in a chart like 甲 born in 寅 month, it often represents the needed blade that trims excess growth, sets standards, and gives a sprawling tree a usable form. Without enough Metal influence, the chart shape can lean toward overextension, self-direction without calibration, or energy that spreads faster than results mature.

Fire is the secondary useful god. Fire is Output for 甲, and in this chart it works by channeling Wood into visible expression: teaching, making, presenting, building, speaking, designing, or producing. Tiger already contains hidden 丙 Fire, so Fire is not absent; it is latent within the branch. That is why Fire is helpful but secondary to Metal. Output can vent pressure and turn growth into contribution, yet if Metal is missing, expression alone may not give enough structure. In many cases, Fire works best here when it prepares Wood for Metal, much like timber seasoned before being shaped.

The elements to avoid are Wood and Water. More Wood increases Companion, which tends to thicken an already dense forest. More Water increases Resource, feeding the Day Master further. Since Water produces Wood, additional Resource often strengthens what is already excessive. This does not mean Wood or Water are "bad" in a moral sense. It means that for a very strong 甲 in Tiger month, they frequently push the balance farther from usefulness. Earth as Wealth can appear productive, but if Wood is too strong, Earth may be controlled too heavily. So the practical priority remains clear: Metal first for restraint, Fire second for expression, while extra Wood and Water are approached cautiously.

Personality, career, and love compatibility

In personality terms, 甲 Day Master in 寅 month often shows a person who approaches life like a living framework: upright, expansive, and difficult to compress into small containers. Because Tiger is the spring headquarters of Wood, the self-expression here tends to be proactive rather than reactive. People with this pattern frequently prefer to initiate, define direction, and grow by testing open ground. The hidden in Tiger can intensify independence or a strong sense of personal method, while hidden adds warmth, candor, and a wish to show what one has made or understood. Hidden can bring practical instincts around resources, but these often work best after priorities are clarified.

Career-wise, this chart shape often responds well to environments where Metal exists as process, accountability, skill standards, law, engineering logic, editing, management frameworks, compliance, or precise tools. That does not mean every suitable job belongs to the Metal industry itself. Rather, the person tends to benefit when work includes clear criteria, measurable quality, and disciplined refinement. Fire as secondary useful god points toward visible output: strategy presentations, teaching, design, communication, publishing, product development, architecture, planning, or leadership roles where ideas must be translated into tangible performance. In practice, the combination of strong Wood plus useful Fire often likes to produce, but strong Wood plus useful Metal tends to produce in a way others can trust.

In relationships, the same pattern frequently appears. This Day Master often values sincerity and direction, yet may resist vague dynamics. Partnerships that introduce Metal qualities—clarity, boundaries, reliability, fair rules, emotional precision—can help settle the chart more than relationships that merely amplify passion or caretaking. Fire qualities can also be supportive when they encourage honest expression and shared purpose. By contrast, connections dominated by extra Wood or Water sometimes increase mutual drift, emotional overfeeding, or parallel growth without enough shape. Still, Saju is not a fixed script. Compatibility tends to improve when both people understand the chart’s core tendency: abundant Wood often thrives when its strength is directed, not endlessly encouraged.

How the great-luck cycle (Daeun) reshapes this chart

Daeun (大運) does not erase the natal structure, but it often changes which part of the structure becomes most visible. For a very strong 甲 Day Master in Tiger month, periods carrying Metal frequently feel important because they introduce Officer energy, the primary useful god. In many cases, such cycles bring more external standards, stricter roles, sharper competition, or environments where precision matters. That pressure can feel demanding, yet it often helps the chart use its spring Wood more efficiently.

Fire Daeun can also be constructive, especially when the person needs to convert ideas, ideals, or raw initiative into work that can be seen and evaluated. Because Tiger already hides 丙 Fire, Fire periods may awaken expression that was present in seed form from the beginning. If the chart has enough structure elsewhere, these cycles often support visibility and productivity.

By contrast, additional Wood or Water luck tends to require more care in interpretation. Wood can increase Companion themes such as rivalry, self-assertion, or overgrowth, while Water as Resource can keep feeding the Day Master. That does not mean such periods are inherently negative; context matters, and a person remains an active participant in shaping outcomes. Still, for this specific 甲寅 month pattern, the chart logic usually favors timing that trims, focuses, and channels growth rather than timing that simply nourishes it further.

Frequently asked questions

Why is Yang Wood in Tiger month considered very strong?
Tiger month is the spring seat of Wood, so a Yang Wood Day Master stands in its own season rather than in decline. The month branch also contains hidden stems 甲, 丙, 戊, and the first hidden stem repeats the Day Master itself. That repetition increases Companion energy inside the month pillar. In practice, the chart tends to show ample vitality and self-propelling growth. The issue is often not how to strengthen Wood, but how to shape and direct it.
Why is Metal the primary useful god instead of Fire?
Metal is primary because this combination is already very strong in Wood, and the first need is restraint and structure. In the ten-god map, Metal is Officer for Yang Wood, so it can regulate excess growth through standards, discipline, and definition. Fire is still helpful as Output, and it often turns ability into visible work. But when Wood is over-strong, expression alone may not be enough. Metal usually has priority because it gives the chart a usable frame.
Is Fire still important if Metal comes first?
Yes. Fire remains the secondary useful god, not a replacement for Metal. Tiger already holds hidden 丙 Fire, so this chart often contains some natural wish to express, teach, build, or present. Fire can help vent excess Wood by turning growth into output. In many cases, that makes the person more productive and easier to understand. Still, if Fire rises without enough Metal, expression may spread widely without sufficient editing, timing, or consistent standards.
Why are Wood and Water treated as elements to avoid?
Wood is avoided because it adds more Companion to a chart that is already saturated with spring Wood. Water is avoided because Water produces Wood, and in the ten-god map Water is Resource. More Resource often feeds the Day Master further. This does not mean Wood or Water are universally harmful. It means that for a very strong 甲 born in 寅 month, those elements often move the balance away from the stated useful gods. Context from the full chart still matters.
What kinds of work tend to suit this chart shape?
Work tends to suit this chart when strong Wood can grow inside a Metal framework and release through Fire output. That often includes fields with process, quality control, law, engineering logic, editing, operations, education, design, planning, or leadership tied to measurable results. The key is not just creativity or ambition by themselves. In practice, this 甲寅 pattern often benefits from environments where initiative is welcomed but also refined by rules, tools, deadlines, and clear performance standards.
How should relationship compatibility be read for this combination?
Compatibility is usually read through balancing qualities rather than simple good-or-bad labels. For a very strong Yang Wood in Tiger month, partners or relationship dynamics carrying Metal qualities often help by adding clarity, boundaries, reliability, and fair structure. Fire qualities can support honest expression and shared projects. By contrast, extra Wood or Water in the dynamic may sometimes amplify overgrowth, emotional feeding, or lack of definition. Even so, people are not elements alone, and real compatibility depends on the whole chart and lived choices.

Related readings

All readings, charts and reports on SajuWiki are for entertainment and self-reflection purposes only. They are not a substitute for professional medical, psychological, legal, or financial advice. Korean Saju (Four Pillars) is a centuries-old framework for self-understanding — it does not predict guaranteed outcomes, and you remain the agent of your own life.