Zen Symbol Meaning: Form, Change, Emptiness

⬛ Square (Shikaku)

Represents **Earth** and **Form** (Chi). The tangible, grounded, and stable aspect of reality.

What this means to a karateka

This is where most start, it is the linear movement patterns, strait punch, block, or kick (even a mawashi is strait target thinking) force on force concept.
Square

🔺 Triangle (Sankaku)

Symbolizes **Fire** and **Change** (Hi). Dynamic action, energy, and the process of striving for realization.

What this means to a karateka

This involves an understanding of body mechanics, preventing an opponent from being able to move or in their movement, not being where they targeted. Jamming the force, or evading by moving to your mechanical advantage and their mechanical disadvantage. Evading the force or jamming the force concept.

🟠 Circle (Enso)

Represents **Void** and **Emptiness** (Ku). Infinity, wholeness, and the ultimate reality beyond duality.

What this means to a karateka

This means not only moving out of the way, but also using an opponent's energy against them. Feeding the force back to itself concept.

The Totality of Existence

These forms express the complete universe:

  • The square = The Physical / Form
  • The triangle = The Dynamic / Change
  • The circle = The Absolute / Emptiness

To the Karateka

None of these is the only way, a karateka eventually understands the holistic approach owns the mountains many paths and the mountain.

Martial Arts Terms and Principles (Budo)

Mental States & Mindset
Term Meaning
Mushin (無心) “No mind”; a state of flow without conscious thought
Zanshin (残心) “Remaining mind”; awareness and readiness even after a technique
Fudoshin (不動心) “Immovable mind”; mental stability and calm under pressure
Shoshin (初心) “Beginner’s mind”; keeping an open, eager attitude
Heijoshin (平常心) “Everyday mind”; natural calm mindset under stress
Satori (悟り) Enlightenment; sudden intuitive understanding
Kime (決め) Focus and decisiveness; mental and physical commitment to a technique

Physical Movement & Force Principles

Physical Movement & Force Principles
Term Meaning
Muchimi “Sticky/heavy force”; weighted, rooted movements with flow
Chinkuchi Coordinated contraction of muscles at the moment of impact
Kuzushi (崩し) Breaking balance (of opponent)
Tai Sabaki (体捌き) Body movement; evasion, angling
Aiki (合気) Harmonizing energy; blending with opponent's movement
Ki (気) / Chi (气) Internal energy or life force

Strategy & Timing Principles

Strategy & Timing Principles
Term Meaning
Maai (間合い) Proper distancing and timing
Sen Concepts:
- Sen no Sen Attack at the exact moment the opponent attacks
- Go no Sen Counterattack after sensing the opponent's move
- Sen Sen no Sen Preemptive strike; reading and acting before the opponent
Enzan no Metsuke “See a far mountain”; broad awareness in combat

Internal Development Principles

Internal Development Principles
Term Meaning
Seishin (精神) Spirit or willpower
Shin Gi Tai (心技体) Heart, technique, and body in harmony
Makoto (誠) Sincerity; alignment of intent and action
Rei (礼) Courtesy/respect; the foundation of all martial conduct