How to Read the I Ching: Hexagrams & Lines

If you have already cast the I Ching, the next step is not to search for a single lucky or unlucky word. Begin by preserving the question and the six-line figure, then read the primary hexagram's text before applying it to your situation. A careful reading distinguishes the hexagram-level Judgment and Image from the statements attached to individual lines, identifies any changing lines, and treats the relating hexagram as part of a tradition-dependent method—not as a guaranteed forecast. [C-001, C-002, C-003]

This guide covers interpretation. For the physical procedure, see how to cast the I Ching with coins.

Casting ends; reading begins

Write down four things before opening a commentary:

1. The question you asked, in its original wording.
2. The six line values or line symbols, from the first throw at the bottom to the sixth at the top.
3. Which positions are changing.
4. The date and the edition or website you are using.

This record protects the reading from being quietly rewritten after you see an interpretation. It also separates the mechanical act of generating a figure from the interpretive act of deciding what the text might illuminate.

The I Ching—Yijing (易經, Classic of Change)—is not a single undifferentiated block of “ancient wisdom.” The Zhouyi core text, later commentaries commonly grouped as the Ten Wings, historical commentaries, and modern translations do not all have the same status. Joseph Adler's scholarly introduction describes the Yijing as a divination text that accumulated layers of commentary and later philosophical use. [C-001, C-003]

Start with the primary hexagram

A hexagram is a six-line figure. Read its positions from the bottom upward: the first line is the foundation and the sixth is the top. The lower three lines form the lower trigram; the upper three form the upper trigram. Together they identify one of the 64 hexagrams. [C-001]

For the names, line forms, natural images, and family roles of those three-line components, see the Eight I Ching Trigrams reference.

First locate the hexagram number and name in your chosen edition. Then read the material at three different levels.

1. The Judgment

The Judgment (卦辭, guàcí) gives the hexagram-level statement in editions that use this terminology. Read it as the broad situation or image of the cast, not as a yes-or-no verdict. Pay attention to the conditions, actions, and limits in the wording. “Favorable” language does not erase the difficulty described elsewhere in the text, and an unfavorable phrase is not a prediction that a person is doomed.

2. The Image

The Image (象, xiàng) is a later interpretive layer in many editions, often presented as an image of the two trigrams and a response associated with the exemplary person. It can help you ask what kind of attention or conduct fits the situation. It is not identical to the Judgment, and neither should be treated as a modern instruction without explaining the interpretive step. Editions differ in how they print and translate these layers. [C-001, C-002]

3. The line statements

Each of the six positions has its own line statement (爻辭, yáocí). The line's position matters because the text is not speaking from an abstract viewpoint: a first line and a top line occupy different places in the figure. If a line is changing, mark that position before reading the statement. Do not replace the line text with a generic keyword such as “career,” “love,” or “success.” Read the image first, then ask how the line's language bears on the actual question.

What changing lines mean

In the three-coin convention described in the companion guide, 6 and 9 are changing values, while 7 and 8 remain stable. A changing yin line is flipped to yang, and a changing yang line is flipped to yin. The result is a second figure often called the relating, resulting, or transformed hexagram. The names differ by edition and school. [C-003, C-004]

The structural operation is simple; the interpretive rule is not. Historical and modern traditions have given different weights to the primary hexagram, the changing line statements, and the resulting figure. If you follow a particular method, name it. If you are writing a beginner reflection rather than practicing within one lineage, say that the method is a chosen convention. Do not present one website's rule for two, three, or five changing lines as the only authentic answer. [C-003]

A one-changing-line example

Imagine a record with values 7, 8, 9, 8, 7, 8 from bottom to top. The third position is changing. A careful first pass would:

1. Identify the primary hexagram from all six lines.
2. Read its Judgment and Image in the selected edition.
3. Read the statement attached to the third position.
4. Flip only the third line to identify the relating figure.
5. Compare the two figures as a movement from one configuration to another, without turning the second figure into a guaranteed event.

The example demonstrates a reading sequence; it does not claim that the third line has one universal meaning outside its hexagram and textual context.

When several lines change

Record every changing position. Then state which interpretive convention you are using, or acknowledge that you are not choosing among competing rules. Multiple changing lines are not automatically a bad sign, and there is no honest shortcut that converts their number into a fixed prediction. A reader may use the primary figure as the situation, the line statements as specific points of movement, and the relating figure as a broader direction; another tradition may order those elements differently. [C-003]

A careful beginner's reading sequence

Use this sequence when you want a repeatable practice without pretending that the text has only one meaning:

1. Restate the question. Replace “Will I succeed?” with the more precise situation you actually need to understand.
2. Describe the primary figure. Note the hexagram name, the two trigrams, and the Judgment in your chosen edition.
3. Read the Image as an image. Ask what relationship, timing, or posture it presents before turning it into advice.
4. Read the relevant line statements. Start with changing positions, but keep them within the whole hexagram rather than treating them as isolated slogans.
5. Check the relating figure. Use it to think about transformation or context, and identify the convention that supports your reading.
6. Write an application in your own words. Label this as your modern interpretation, not as a sentence spoken by the ancient text.
7. Return to ordinary judgment. For health, legal, financial, safety, or other high-stakes decisions, consult the appropriate evidence and qualified people. The I Ching is not a substitute for them. [C-005]

The aim is disciplined attention: to let the structure of the text reveal assumptions in the question, while keeping a visible boundary between source, commentary, and personal application.

FAQ

What should I read first in an I Ching reading?

Start with the primary hexagram's name and Judgment, then read the Image in the edition you selected. After that, read the statements for any changing lines. Keep the question and the full six-line figure visible so that one striking phrase does not replace the whole reading.

What do changing lines mean?

They identify positions treated as in movement within the cast. In the common three-coin convention, 6 and 9 are changing values and flip to the opposite line when forming a relating hexagram. Their interpretation depends on the hexagram, the line text, and the method being followed; they are not automatically good or bad omens.

Do I read the primary or relating hexagram first?

Read the primary hexagram first because it is the figure generated by the cast. Then examine the changing line statements and the relating figure according to a named or clearly bounded convention. The relating figure should not be treated as a guaranteed description of what will happen next.

What if several lines are changing?

Record all of them and acknowledge that traditions differ on how to weigh several line statements. Choose one documented method if you need a fixed procedure; otherwise read the primary figure, the changing lines, and the relating figure as distinct layers rather than inventing a universal priority rule.

Can the I Ching predict the future?

This guide presents the I Ching as a structured text and reflective practice, not as a scientifically validated prediction system. A reading can help you examine a situation and your response to it, but it does not guarantee an outcome or remove responsibility for a decision.

Do I need to use one specific translation?

No single English translation settles every interpretive question. Choose an identifiable edition, record its translator, and avoid blending a line's translation with another edition's commentary without labeling the change. For serious study, compare translations against the Chinese text and a reliable scholarly guide.

How is reading the I Ching different from casting it?

Casting generates and records the six-line figure. Reading interprets the figure's text, line positions, changing status, and relation to the question. The two steps are connected, but a page explaining the coin procedure does not replace a guide to textual interpretation.

Continue exploring

• How to cast the I Ching with coins — record the six lines accurately.
• I Ching complete guide — broader history and the 64-hexagram corpus.
• What is the I Ching? — the text and tradition in context.
• Change (I Ching) — a concise reference entry.
• Hexagram — the six-line structure.