The eight trigrams
Fire Trigram: 離 ☲
Study li when you want to understand how the I Ching encodes light, insight, and the act of illuminating or revealing form.
In short
Li is solid above and below with openness in the middle. It often marks brightness, discernment, attachment, and what becomes visible.
Three-line structure
離 is written as ☲ and encoded as 101. Read from bottom to top, its lines are bottom yang, middle yin, top yang.
This matters because the I Ching is structural first. The character of 離 begins with its exact line order, not just its later symbolic associations.
What 離 contributes to a hexagram
Li is solid above and below with openness in the middle. It often marks brightness, discernment, attachment, and what becomes visible.
When 離 appears as a lower or upper trigram, it changes how the full hexagram is read by contributing its own pressure, orientation, and rhythm.
How to study it well
A strong way to study 離 is to learn its line pattern, its natural image (火), and then notice where it appears inside hexagrams.
That approach keeps the trigram readable as structure, symbol, and part of a larger figure all at once.