地天泰
Hexagram 11 is one of the most auspicious in the I Ching. It describes a moment when the forces of heaven and earth are in harmonious exchange — when things flow naturally, communication is open, and the conditions for growth are genuinely favorable.
泰：小往大来，吉亨。
天地交泰：小的退去、大的到来，吉祥亨通——上下相通、万事和顺之时。
Interpretive translationPeace. The small departs, the great approaches. Good fortune. Success.
彖曰：泰，小往大来，吉亨。则是天地交而万物通也，上下交而其志同也。内阳而外阴，内健而外顺，内君子而外小人，君子道长，小人道消也。
象曰：天地交，泰；后以财成天地之道，辅相天地之宜，以左右民。
天地之气相交，万物通达；君王效法它，裁成天地之道、辅助万物生长，以护佑百姓。
拔茅茹，以其汇，征吉。
象曰：拔茅征吉，志在外也。
When ribbon grass is pulled up, the sod comes with it. Each according to his kind. Undertakings bring good fortune.
包荒，用冯河，不遐遗，朋亡，得尚于中行。
象曰：包荒得尚于中行，以光大也。
Bearing with the uncultivated, crossing the river without a boat, not forgetting the distant, having no partisanship — one walks in the middle and is honored.
无平不陂，无往不复，艰贞无咎。勿恤其孚，于食有福。
象曰：无往不复，天地际也。
No plain not followed by a slope, no going not followed by a return. Persevering in danger brings no blame. Do not complain of sincerity; enjoy the blessing you possess.
翩翩不富，以其邻，不戒以孚。
象曰：翩翩不富，皆失实也。不戒以孚，中心愿也。
He flutters down, not boasting of his wealth, together with his neighbor, guileless and sincere.
帝乙归妹，以祉元吉。
象曰：以祉元吉，中以行愿也。
The sovereign I gives his daughter in marriage. This brings blessing and supreme good fortune.
城复于隍，勿用师。自邑告命，贞吝。
象曰：城复于隍，其命乱也。
The wall falls back into the moat. Use no army now. Make your commands known within your own town. Perseverance brings humiliation.
Structure
Tai is formed by Earth (Kun ☷) above Heaven (Qian ☰). This arrangement might seem counterintuitive — earth above heaven — but in the I Ching it represents the ideal state of exchange. Heaven's energy rises to meet earth; earth's receptivity descends to receive heaven. The two are in active, productive communication.
Core meaning
The central message of Tai is that this is a genuinely good period. The small recedes and the great advances. Communication flows. Relationships are productive. Plans that have been building can now move forward with less friction than usual.
However, Tai also carries a subtle warning: good periods do not last forever. The wise response to prosperity is not complacency but continued attention and preparation. The hexagram that follows Tai is Pi (Stagnation) — a reminder that conditions always change.
In Liuyao readings, Tai is a strong positive indicator for most questions. It suggests that the environment is supportive and that the querent's efforts are likely to be rewarded. The key is to act while the conditions are favorable rather than waiting for an even better moment that may not come.
In divination
When Tai appears, the practical message is to move forward. The conditions are aligned. This is not a time for excessive caution or delay. At the same time, the hexagram rewards those who remain grounded and do not overextend simply because things are going well.
Tai is favorable for almost all types of questions — new ventures, relationships, career moves, health, and long-term planning. The main caution is against taking the good conditions for granted.
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