Yang Wood and Yin Earth compatibility
Stem combination (合)
Here two people meet through their day masters, the birth-day character saju reads as the self. Yang Wood is 甲, a yang Wood stem; Yin Earth is 己, a yin Earth stem.
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Stem combination (合)
甲 and 己 form one of the five stem combinations, which the tables say turns toward Earth. It is read as a strong pull: you notice each other, and working as a team comes naturally. Keep your own interests too, so the pull stays a choice.
Underneath, Wood checks Earth, so 甲 also tends to set the pace.
One yang stem and one yin stem: one tends to push forward and the other tends to read the room, which often fits well.
The two day masters
Yang Wood · Great Tree
a tall, straight tree
Keywords: Upright · Driven · Protective
You're like a tall tree that keeps growing toward the sky. You have a strong sense of direction and a quiet pride in doing things the right way. People often lean on you, even when you don't notice.
Yin Earth · Garden Soil
garden soil holding seeds
Keywords: Nurturing · Practical · Kind
You're like rich garden soil where good things grow. You quietly take care of people and make things work behind the scenes. You're practical, kind, and more capable than you let on.
What each one is to the other
- To Yang Wood, Yin Earth plays the “Steady earnings (wealth star)” role: regular pay & planning.
- To Yin Earth, Yang Wood plays the “Doing things right (officer star)” role: order & responsibility.
If you are one of them
If you are Yang Wood and your partner is Yin Earth
Wood and earth meet in your pairing: you are wood, your partner is earth, based on the character that stands for each of you (日干). Saju says wood controls earth, so you likely have more influence over direction than you realize. You might plan the weekend, pick the new habit or nudge your partner toward growth. Your energy may be welcome to your partner, though it can also feel like pressure if it comes too fast. Picture a tree gently cracking a sidewalk: impressive, but not always comfortable for the sidewalk. Try offering two options instead of one plan. Choice lets your partner feel like a partner in the change rather than someone being moved around.
If you are Yin Earth and your partner is Yang Wood
The element that stands for you (Day Master) is earth, and your partner's is wood. In saju's controlling cycle (相剋, where one element keeps another in check), wood breaks up earth, the way roots loosen soil. In practice, your partner may push you to change, try new things or question old habits. That can feel unsettling, and it can also keep you from getting stuck. Picture a field that becomes richer once roots have aerated it. When your partner proposes something new, try saying let me think about it instead of an automatic no. Giving yourself time lets you consider change on your own terms, without feeling pushed.
From the Moon Rabbit’s compatibility notes, the same text a full reading uses for these two elements.
Day pillars that start with 甲
Your day master is the top half of your day pillar. These six day pillars all have 甲 on top:
How to read this
A day master is one character out of eight. The other characters (and both people’s timing) can soften a clash or weaken a combination, so treat this page as a tendency, for fun and self-reflection.
Compare your two full charts
Enter both birthdays and get a free compatibility score from all eight characters, worked out on your device.
Questions about this pair
Are Yang Wood and Yin Earth compatible?
甲 and 己 form a stem combination, the strongest pull in the stem tables. That reads as easy attraction and teamwork, though the rest of both charts still matters.
What does the 甲己 combination mean?
It is one of the five stem combinations. By the tables, 甲 and 己 bind together and lean toward Earth. People read it as a magnetic pull and an easy sense of teamwork.