大壮 · Dà Zhuàng — Righteous Vigor

Q: What is the meaning of I Ching Hexagram 34 (大壮 Dà Zhuàng)?

Hexagram 34 is 大壮 (Dà Zhuàng — Righteous Vigor), formed by 震 Zhen (Thunder) above and 乾 Qian (Heaven) below. King Wen Sequence #34 (大壮 Dà Zhuàng — Righteous Vigor) embodies thunder roaring high in the firmament of heaven. Assigned to the Dui Lake Palace (兑宫八卦 · Metal Joy) and resonant with Start of Summer (立夏 · Si Month), its six-line binary vector (111100) pairs 乾 Qian (Creative Sovereignty) at the root with 震 Zhen (Awakening Initiative) at the crown.

Upper Trigram: 震 Zhen (Thunder) · Lower Trigram: 乾 Qian (Heaven)

Cast 3-Coin Oracle

Classical Judgment (卦辞) — 大壮卦（第34卦）：上震下乾，属Dui。错卦为观，综卦为遯，互卦见夬。

King Wen Sequence #34 (大壮 Dà Zhuàng — Righteous Vigor) embodies thunder roaring high in the firmament of heaven. Assigned to the Dui Lake Palace (兑宫八卦 · Metal Joy) and resonant with Start of Summer (立夏 · Si Month), its six-line binary vector (111100) pairs 乾 Qian (Creative Sovereignty) at the root with 震 Zhen (Awakening Initiative) at the crown.

Great Image (象传)

《大象传》：震下乾交感成大壮（䷡），君子观此象以明进退之枢。

Visual Archetype: bronze chariot on a broad highway. When Thunder (Wood) interacts with Heaven (Metal), the primary strategic mandate centers on channeling peak organizational power with ethical restraint. Its Polarity Opposite (Cuo Gua · 错卦) is #20 观 (Clear Contemplation), its Overturned Inverse (Zong Gua · 综卦) is #33 遯 (Timely Strategic Retreat), and its Nuclear Core (Hu Gua · 互卦) reveals #43 夬 (Resolute Breakthrough).

Career, Strategy & Timing

Executive Decision Counsel

For decision-makers consulting 大壮 (Dà Zhuàng) regarding channeling peak organizational power with ethical restraint, the hexagram highlights the interplay between Metal foundation and Wood manifestation. Rather than generic haste, align execution with Start of Summer (立夏 · Si Month) rhythms and inspect whether your natal BaZi chart favors Wood or Metal as its Favorable Element (喜用神).

Six Lines Progression (六爻爻辞 · Bottom Line 1 to Top Line 6)

Line 1 (初九 · Root Threshold)初九：大壮之始，审势立基。

大壮 (Dà Zhuàng) Step 1 [Yang 9 · 乾 Qian]: Germination of thunder roaring high in the firmament of heaven near bronze chariot on a broad highway; validate root premises before accelerating channeling peak organizational power with ethical restraint.

Line 2 (二九 · Inner Official)九二：中正居内，与五相应。

大壮 (Dà Zhuàng) Step 2 [Yang 9 · Heaven]: Central lower-trigram seat anchored in bronze chariot on a broad highway; cultivate Metal craftsmanship in harmony with #43 夬.

Line 3 (三九 · Trigram Pivot)九三：内卦之极，慎防过刚。

大壮 (Dà Zhuàng) Step 3 [Yang 9 · Nuclear #43 Resolute Breakthrough]: Threshold between 乾 Qian and 震 Zhen during Start of Summer (立夏 · Si Month); pace channeling peak organizational power with ethical restraint carefully.

Line 4 (四九 · Ministerial Gate)九四：跃入外卦，审时顺势。

大壮 (Dà Zhuàng) Step 4 [Yang 9 · 震 Zhen]: Ministerial counsel within the Dui Lake Palace (兑宫八卦 · Metal Joy); align thunder roaring high in the firmament of heaven with institutional mentors.

Line 5 (五六 · Sovereign Axis)六五：尊位得中，大展宏图。

大壮 (Dà Zhuàng) Step 5 [Yin 6 · Sovereign]: Fulcrum of Righteous Vigor (䷡); command channeling peak organizational power with ethical restraint through balanced Wood and Metal synthesis.

Line 6 (上六 · Horizon Apex)上六：物极必反，归藏待时。

大壮 (Dà Zhuàng) Step 6 [Yin 6 · Apex]: Culmination of thunder roaring high in the firmament of heaven, pivoting toward Inverse #33 遯 (Timely Strategic Retreat) and Opposite #20 观.

BaZi & Plum Blossom Numerology (梅花易数) Connection

Spatial & Elemental Calibration for #34 大壮: Place a bronze chariot on a broad highway motif or Wood-element accent in your workspace; cross-reference Hexagram #20 (观) when balancing Yin/Yang extremes.

Plot Natal BaZi Chart Check Tong Shu Almanac

#33 遯 Timely Strategic Retreat #35 晋 Sun Rising Over the Earth

INSTANT BILINGUAL ARCHIVAL DOSSIER (PRINTABLE HTML/PDF FOLIO)

Download Hexagram #34 (大壮 Dà Zhuàng) 6 Changing Lines Commentary

Get line-by-line classical Yao Ci (爻辞) interpretations from bottom Line 1 (Initial) to top Line 6 (Culmination).