学習リファレンス

易経64卦の学習事典：卦名・上下卦・五行・意味

易経64卦の構造と読み方を、定義、読み順、具体例、練習課題、出典、責任ある利用範囲とともに体系的に解説します。

六爻占い 2026-07-02 2026-08-30

著者: Fortuneteller.Today 編集チーム

編集レビュー: SEO・コンテンツ品質審査チーム

確認日: 2026-08-30

更新理由: このページは、具体例、FAQ、サイト内ツールへのリンク、責任範囲を含む出典に基づくバイリンガルの詳しいガイドとして拡充しました。

最初に押さえる要点

易経64卦の構造と読み方は、単語の吉凶ではなく構造と文脈から学びます。各卦を一つの吉凶語だけで覚えると、卦の構造や変化、質問の文脈が抜け落ちます。

問いと対象範囲を決める

まず質問、対象、時間幅、すでに分かっている事実を明確にします。範囲が曖昧なままでは、卦名、上下の八卦、卦象、変爻、問いとの関係をどの方向にも説明できてしまいます。

入力と方式を確認する

使用する体系、計算方式、日時や出生情報などの入力を確認します。確定した情報、慣習、解釈上の仮説を同じものとして扱わないことが重要です。

記号を層に分ける

卦名、上下の八卦、卦象、変爻、問いとの関係を一度に混ぜず、名称、位置、関係、解釈の層に分けます。各層の役割を区別すると、結論がどこから出たか追跡できます。

読み順を固定する

基本の順序は「本卦を確認し、上下卦を分け、変爻を読み、之卦との変化を整理してから限定的な仮説を立てる」です。途中で規則を変えず、同じ手順を別の事例でも使える形にします。

具体例で確かめる

同じ卦でも、変爻と質問が違えば、待つべき局面と進めるべき局面の説明は変わります。これは考え方を示す例であり、同じ記号から常に同じ現実が生じるという意味ではありません。

練習課題

質問、本卦、変爻、之卦、解釈、取った行動、確認できた結果を一件ずつ記録します。解釈を記録する前に、何が起きればその仮説を見直すかも書いておきます。

仮説と確認材料

結論は一文の仮説に絞り、それを支える観察可能な材料を決めます。確認方法がない主張は、断定せず内省用のテーマとして扱います。

I Ching 64 Hexagrams: Names, Trigrams, Elements, and Meanings

A reference library for the 64 I Ching hexagrams, including names, upper and lower trigrams, elements, palaces, core meanings, and best-fit question types.

Kun / Earth over Zhen / Thunder

Hexagram 1. Upper trigram: Kun / Earth (Earth); lower trigram: Zhen / Thunder (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Gen / Mountain over Zhen / Thunder

Hexagram 2. Upper trigram: Gen / Mountain (Earth); lower trigram: Zhen / Thunder (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Zhun / Difficulty at the Beginning

Hexagram 3. Upper trigram: Kan / Water (Water); lower trigram: Zhen / Thunder (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Xun / Wind over Zhen / Thunder

Hexagram 4. Upper trigram: Xun / Wind (Wood); lower trigram: Zhen / Thunder (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Zhen / Thunder over Zhen / Thunder

Hexagram 5. Upper trigram: Zhen / Thunder (Wood); lower trigram: Zhen / Thunder (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Li / Fire over Zhen / Thunder

Hexagram 6. Upper trigram: Li / Fire (Fire); lower trigram: Zhen / Thunder (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Dui / Lake over Zhen / Thunder

Hexagram 7. Upper trigram: Dui / Lake (Metal); lower trigram: Zhen / Thunder (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Qian / Heaven over Zhen / Thunder

Hexagram 8. Upper trigram: Qian / Heaven (Metal); lower trigram: Zhen / Thunder (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Kun / Earth over Li / Fire

Hexagram 9. Upper trigram: Kun / Earth (Earth); lower trigram: Li / Fire (Fire). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Gen / Mountain over Li / Fire

Hexagram 10. Upper trigram: Gen / Mountain (Earth); lower trigram: Li / Fire (Fire). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Kan / Water over Li / Fire

Hexagram 11. Upper trigram: Kan / Water (Water); lower trigram: Li / Fire (Fire). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Xun / Wind over Li / Fire

Hexagram 12. Upper trigram: Xun / Wind (Wood); lower trigram: Li / Fire (Fire). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Zhen / Thunder over Li / Fire

Hexagram 13. Upper trigram: Zhen / Thunder (Wood); lower trigram: Li / Fire (Fire). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Li / Fire over Li / Fire

Hexagram 14. Upper trigram: Li / Fire (Fire); lower trigram: Li / Fire (Fire). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Dui / Lake over Li / Fire

Hexagram 15. Upper trigram: Dui / Lake (Metal); lower trigram: Li / Fire (Fire). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Qian / Heaven over Li / Fire

Hexagram 16. Upper trigram: Qian / Heaven (Metal); lower trigram: Li / Fire (Fire). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Kun / Earth over Dui / Lake

Hexagram 17. Upper trigram: Kun / Earth (Earth); lower trigram: Dui / Lake (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Gen / Mountain over Dui / Lake

Hexagram 18. Upper trigram: Gen / Mountain (Earth); lower trigram: Dui / Lake (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Kan / Water over Dui / Lake

Hexagram 19. Upper trigram: Kan / Water (Water); lower trigram: Dui / Lake (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Xun / Wind over Dui / Lake

Hexagram 20. Upper trigram: Xun / Wind (Wood); lower trigram: Dui / Lake (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Zhen / Thunder over Dui / Lake

Hexagram 21. Upper trigram: Zhen / Thunder (Wood); lower trigram: Dui / Lake (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Li / Fire over Dui / Lake

Hexagram 22. Upper trigram: Li / Fire (Fire); lower trigram: Dui / Lake (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Dui / Lake over Dui / Lake

Hexagram 23. Upper trigram: Dui / Lake (Metal); lower trigram: Dui / Lake (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Lu / Treading

Hexagram 24. Upper trigram: Qian / Heaven (Metal); lower trigram: Dui / Lake (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Kun / Earth over Qian / Heaven

Hexagram 25. Upper trigram: Kun / Earth (Earth); lower trigram: Qian / Heaven (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Gen / Mountain over Qian / Heaven

Hexagram 26. Upper trigram: Gen / Mountain (Earth); lower trigram: Qian / Heaven (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Xu / Waiting

Hexagram 27. Upper trigram: Kan / Water (Water); lower trigram: Qian / Heaven (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Xiao Xu / Small Taming

Hexagram 28. Upper trigram: Xun / Wind (Wood); lower trigram: Qian / Heaven (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Zhen / Thunder over Qian / Heaven

Hexagram 29. Upper trigram: Zhen / Thunder (Wood); lower trigram: Qian / Heaven (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Li / Fire over Qian / Heaven

Hexagram 30. Upper trigram: Li / Fire (Fire); lower trigram: Qian / Heaven (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Dui / Lake over Qian / Heaven

Hexagram 31. Upper trigram: Dui / Lake (Metal); lower trigram: Qian / Heaven (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Qian / The Creative

Hexagram 32. Upper trigram: Qian / Heaven (Metal); lower trigram: Qian / Heaven (Metal). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Qian / Heaven over Xun / Wind

Hexagram 33. Upper trigram: Qian / Heaven (Metal); lower trigram: Xun / Wind (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Qian / Heaven over Gen / Mountain

Hexagram 34. Upper trigram: Qian / Heaven (Metal); lower trigram: Gen / Mountain (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Qian / Heaven over Kun / Earth

Hexagram 35. Upper trigram: Qian / Heaven (Metal); lower trigram: Kun / Earth (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Xun / Wind over Kun / Earth

Hexagram 36. Upper trigram: Xun / Wind (Wood); lower trigram: Kun / Earth (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Gen / Mountain over Kun / Earth

Hexagram 37. Upper trigram: Gen / Mountain (Earth); lower trigram: Kun / Earth (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Li / Fire over Kun / Earth

Hexagram 38. Upper trigram: Li / Fire (Fire); lower trigram: Kun / Earth (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Dui / Lake over Kan / Water

Hexagram 39. Upper trigram: Dui / Lake (Metal); lower trigram: Kan / Water (Water). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Dui / Lake over Kun / Earth

Hexagram 40. Upper trigram: Dui / Lake (Metal); lower trigram: Kun / Earth (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Dui / Lake over Gen / Mountain

Hexagram 41. Upper trigram: Dui / Lake (Metal); lower trigram: Gen / Mountain (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Kan / Water over Gen / Mountain

Hexagram 42. Upper trigram: Kan / Water (Water); lower trigram: Gen / Mountain (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Kun / Earth over Gen / Mountain

Hexagram 43. Upper trigram: Kun / Earth (Earth); lower trigram: Gen / Mountain (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Zhen / Thunder over Gen / Mountain

Hexagram 44. Upper trigram: Zhen / Thunder (Wood); lower trigram: Gen / Mountain (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Li / Fire over Gen / Mountain

Hexagram 45. Upper trigram: Li / Fire (Fire); lower trigram: Gen / Mountain (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Li / Fire over Xun / Wind

Hexagram 46. Upper trigram: Li / Fire (Fire); lower trigram: Xun / Wind (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Li / Fire over Kan / Water

Hexagram 47. Upper trigram: Li / Fire (Fire); lower trigram: Kan / Water (Water). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Meng / Youthful Folly

Hexagram 48. Upper trigram: Gen / Mountain (Earth); lower trigram: Kan / Water (Water). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Xun / Wind over Kan / Water

Hexagram 49. Upper trigram: Xun / Wind (Wood); lower trigram: Kan / Water (Water). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Song / Conflict

Hexagram 50. Upper trigram: Qian / Heaven (Metal); lower trigram: Kan / Water (Water). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Zhen / Thunder over Kun / Earth

Hexagram 51. Upper trigram: Zhen / Thunder (Wood); lower trigram: Kun / Earth (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Zhen / Thunder over Kan / Water

Hexagram 52. Upper trigram: Zhen / Thunder (Wood); lower trigram: Kan / Water (Water). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Zhen / Thunder over Xun / Wind

Hexagram 53. Upper trigram: Zhen / Thunder (Wood); lower trigram: Xun / Wind (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Kun / Earth over Xun / Wind

Hexagram 54. Upper trigram: Kun / Earth (Earth); lower trigram: Xun / Wind (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Kan / Water over Xun / Wind

Hexagram 55. Upper trigram: Kan / Water (Water); lower trigram: Xun / Wind (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Dui / Lake over Xun / Wind

Hexagram 56. Upper trigram: Dui / Lake (Metal); lower trigram: Xun / Wind (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Xun / Wind over Xun / Wind

Hexagram 57. Upper trigram: Xun / Wind (Wood); lower trigram: Xun / Wind (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Gen / Mountain over Xun / Wind

Hexagram 58. Upper trigram: Gen / Mountain (Earth); lower trigram: Xun / Wind (Wood). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Kan / Water over Kan / Water

Hexagram 59. Upper trigram: Kan / Water (Water); lower trigram: Kan / Water (Water). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Shi / The Army

Hexagram 60. Upper trigram: Kun / Earth (Earth); lower trigram: Kan / Water (Water). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Gen / Mountain over Gen / Mountain

Hexagram 61. Upper trigram: Gen / Mountain (Earth); lower trigram: Gen / Mountain (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Xun / Wind over Gen / Mountain

Hexagram 62. Upper trigram: Xun / Wind (Wood); lower trigram: Gen / Mountain (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Kun / The Receptive

Hexagram 63. Upper trigram: Kun / Earth (Earth); lower trigram: Kun / Earth (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

Bi / Holding Together

Hexagram 64. Upper trigram: Kan / Water (Water); lower trigram: Kun / Earth (Earth). Core meaning: read the upper-lower interaction to understand structure, friction, and turning points; best for direction, phase changes, collaboration, and current situation questions.

参考資料

よくある質問

易経64卦の構造と読み方：初心者でも学べますか？

はい。卦名、上下の八卦、卦象、変爻、問いとの関係を一層ずつ学び、簡単な例を同じ手順で繰り返すところから始めてください。

易経64卦の構造と読み方：最初に何を確認しますか？

質問、時間幅、使用する体系、入力データ、計算規則を先に確認します。

易経64卦の構造と読み方：丸暗記を避けるにはどうしますか？

各卦を一つの吉凶語だけで覚えると、卦の構造や変化、質問の文脈が抜け落ちます。名称だけでなく、位置、関係、質問とのつながりを一緒に記録してください。

易経64卦の構造と読み方：思い込みを減らす練習方法はありますか？

質問、本卦、変爻、之卦、解釈、取った行動、確認できた結果を一件ずつ記録します。さらに、反例と不一致の結果も削除せず残します。

易経64卦の構造と読み方：どこで解釈を止めるべきですか？

仮説、根拠、確認方法が一文ずつ書けたら一度止めます。繰り返し引くことは証拠を強くしません。