Glossary
(用語集)
The Kobukan Glossary provides clear definitions of Japanese martial arts terminology used throughout the Knowledge Library. From foundational concepts and techniques to historical terms, ranks, weapons, and traditional Japanese vocabulary, each entry is designed to provide accurate, practical context while connecting to deeper articles across the Knowledge Tree.

Anatomy of a Japanese Sword (Katana). Major components of the blade, mounting, handle, and scabbard are identified using standard Japanese sword terminology.
At a Glance
Category
Knowledge Hub
Japanese
用語集
Scope
Reference Library
Systems
All Kobukan Knowledge Areas
Meaning
用語集 (Yōgoshū): Glossary; collection of specialized terms.
Insight
Traditional Japanese martial arts retain Japanese terminology because direct English equivalents do not always convey the full historical, technical, or contextual meaning of a term. Rather than memorizing foreign words, practitioners should understand the principles those words describe. The glossary serves as a living reference that connects terminology across techniques, history, strategy, weapons, and training.
Why It Matters
Shared terminology creates a common language between instructors, students, and historical sources. Understanding these terms improves communication, deepens technical understanding, and allows practitioners to study traditional material with greater clarity while preserving its original meaning.
Key Concepts
Terminology
Japanese terminology provides precise names for principles, techniques, equipment, and training methods, many of which carry meanings shaped by their historical and martial context.
Key Points
- Learn concepts, not translations
- Understand historical context
- Use terminology consistently
Cross References
Every glossary entry connects to related concepts throughout the Knowledge Library, allowing readers to move naturally from a definition into more detailed study.
Key Points
- Explore related subjects
- Build connected knowledge
- Learn concepts in context
Living Reference
The glossary continues to expand alongside the Knowledge Library, providing an increasingly comprehensive reference for practitioners, researchers, and readers of traditional Japanese martial arts.
Key Points
- Continually updated
- Covers all knowledge areas
- Designed for quick reference
Study with the Kobukan U.S. Shibu
Want to learn more? The Kobukan United States Shibu provides a number of options to train with us, flexible enough to suit your location, schedule, and interest.
