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Budō and Bushidō: The Modern Reinvention of Samurai Tradition
Few ideas are more closely associated with Japanese martial arts than budō (武道) and bushidō (武士道).
For generations of martial artists outside Japan, these words have carried powerful associations.
Budō is often presented as something more than fighting: a “martial way” through which discipline, character and morality are cultivated.
Bushidō is commonly described as the ancient ethical code of the samurai—a system based on loyalty, courage, honor, self-sacrifice and willingness to face death.
Zen Buddhism is frequently added to this picture, producing a familiar image:
Samurai + Bushidō + Zen + Budō
Together they appear to form a single martial and spiritual tradition extending continuously from medieval Japan into the modern dojo.
It is a compelling image.
Historically, however, the story is considerably more complicated.
The individual elements are certainly old. Japan had warriors, martial traditions, Buddhist influences, ideas about loyalty and duty, and terms involving the concept of a martial “way” long before the twentieth century.
But the coherent system that modern people often imagine as an ancient and unchanging Japanese warrior philosophy is substantially more recent.
Modern budō and especially modern bushidō were shaped during a period when Japan was transforming itself from a feudal society into a modern nation-state.
And during the first half of the twentieth century, martial culture became deeply entangled with education, nationalism, imperial ideology and war.
Understanding this history does not diminish Japanese martial arts.
It allows us to understand how they became what they are today.
First, We Need to Separate Budō and Bushidō
The words are related, but they do not mean the same thing.
Budō (武道) can be translated approximately as “martial way.”
Bushidō (武士道) means approximately “the way of the warrior,” or more specifically the “way of the bushi.”
Modern martial arts discussions sometimes mix these concepts together with samurai ethics, Zen philosophy and Japanese spirituality.
Historically, however, they developed through different processes.
The history of Japanese martial practice is obviously much older than either concept in its modern ideological form.
Premodern Japan possessed numerous martial traditions commonly associated with bujutsu (武術), military skills and schools of combat.
Swordsmanship, archery, spear fighting, grappling, horsemanship and other military skills existed because warriors needed practical abilities.
This should be obvious.
But practical martial traditions and the modern philosophical concept of budō are not automatically the same thing.
Did Hiromichi Nishikubo Invent Budō?
An earlier version of this article claimed that Hiromichi Nishikubo invented the word budō in 1914.
That was incorrect.
The terminology and concept have a longer history.
What Nishikubo did was nevertheless extremely important for the development of modern budō.
Hiromichi Nishikubo was an influential police and martial-arts administrator during the early twentieth century. He argued strongly for the replacement of terminology emphasizing jutsu—technique—with terminology emphasizing dō—the Way.
This represented more than a linguistic preference.
The change reflected an increasing emphasis on martial training as a method of education, character formation and spiritual or moral cultivation, rather than merely the acquisition of fighting techniques.
In 1919, when Nishikubo became head of the Bujutsu Senmon Gakkō, the institution was renamed the Budō Senmon Gakkō.
Similar terminology became increasingly standard.
Kenjutsu became increasingly associated with kendō.
Jūjutsu was increasingly displaced in modern institutional settings by jūdō.
Other modern arts eventually adopted similar terminology.
This does not mean that changing jutsu to dō instantly transformed practical fighting systems into philosophy.
Nor did every Japanese martial tradition develop in exactly the same way.
But the linguistic shift reflected a much larger transformation already taking place.
Martial arts were becoming part of the educational project of modern Japan.
Japan Had Changed
This transformation cannot be understood without the Meiji Restoration.
Beginning in 1868, Japan underwent extraordinary political, military, economic and social change.
The Tokugawa order disappeared.
The feudal domains were abolished.
The hereditary privileges of the samurai were dismantled.
Japan constructed a modern conscript army.
Modern schools, universities, police institutions and government bureaucracies appeared.
The country industrialized rapidly.
For the traditional warrior class, this created an obvious problem.
The society that had produced the samurai no longer existed.
The samurai themselves were eventually abolished as a legally privileged class.
Yet something interesting happened afterward.
As the historical samurai disappeared, the idea of the samurai became increasingly important.
The Birth of Modern Bushidō
This is where modern historical research becomes particularly interesting.
Historian Oleg Benesch, in his extensive study Inventing the Way of the Samurai: Nationalism, Internationalism, and Bushidō in Modern Japan, examined the development of bushidō during the modern period.
His findings seriously challenge the popular idea of a single ancient samurai ethical code transmitted unchanged through Japanese history.
This does not mean that samurai had no ethical ideals.
Of course they did.
Warrior families developed ideas concerning loyalty, reputation, duty, courage, service, family obligation, Confucian ethics, Buddhist thought and appropriate behavior.
Different periods, domains, families and thinkers emphasized different things.
What appears to be missing is the universal, clearly defined and ancient Bushidō Code imagined in much modern popular culture.
The coherent modern concept of bushidō emerged primarily during the late nineteenth century.
Interestingly, this happened after the samurai class itself had largely disappeared.
During the 1880s, former samurai could even be regarded as remnants of an obsolete social order.
But as Japan searched for a modern national identity, intellectuals increasingly looked backward and reconstructed the warrior as a symbol of supposedly distinctive Japanese virtues.
The historical samurai was gradually transformed into the ideal samurai.
The Samurai Meets the European Gentleman
There is another part of this story that is often overlooked.
Modern bushidō did not develop in cultural isolation.
Meiji Japan was intensely engaged with Western political thought, military institutions, education, science and philosophy.
Japanese intellectuals were familiar with European concepts of chivalry and the gentleman.
Benesch's research demonstrates that early modern discussions of bushidō were significantly influenced by these contemporary European ideas.
This does not mean bushidō was simply copied from Europe.
Japanese writers drew upon genuine Japanese historical traditions.
But they selected, reorganized and interpreted those traditions while simultaneously engaging with modern international ideas.
Bushidō was therefore neither purely ancient nor simply foreign.
It was a modern reconstruction of the Japanese warrior past.
Nitobe Inazō and Bushido: The Soul of Japan
One of the most famous contributors to this process was Nitobe Inazō.
His Bushido: The Soul of Japan, published around the beginning of the twentieth century, became enormously influential, particularly outside Japan.
Nitobe presented bushidō as an ethical system comparable to European chivalry.
The samurai became a moral figure embodying courage, loyalty, honor, benevolence, politeness, sincerity and self-control.
There is an important historical irony here.
Nitobe wrote the book in English.
His intended readership was largely Western.
He was deeply familiar with Christianity and Western intellectual traditions.
The book was therefore not simply an old samurai manual translated for foreigners.
It was a modern Japanese intellectual explaining Japan to the Western world through concepts Western readers could understand.
This does not make Nitobe dishonest.
It makes his work a product of its historical environment.
The problem appears when a modern interpretation written for an international audience is later treated as though it were a direct description of how medieval samurai actually lived.
What About Hagakure?
Another work frequently presented as the essence of bushidō is the Hagakure.
This text is certainly older than Nitobe.
It was compiled in the early eighteenth century from conversations with Yamamoto Tsunetomo, a former retainer who had become a Buddhist monk.
The famous association of the work with death has made it particularly attractive to modern representations of samurai culture.
But again, context matters.
Hagakure does not represent a universal samurai constitution.
It represents the reflections of a particular man, from a particular domain, living during a particular historical period.
Tsunetomo lived during the Tokugawa era, when large-scale warfare between competing armies had largely disappeared.
His reflections were partly concerned with what warrior identity should mean in a society where the warrior class increasingly performed administrative rather than battlefield functions.
That makes Hagakure historically fascinating.
It does not make it a timeless rulebook followed by every samurai from the medieval period onward.
The same methodological principle we use when examining Chinese martial arts applies here:
The existence of an old text proves that the ideas in that text existed. It does not prove that everyone in the culture followed them.
Real Samurai Were Human Beings
The romantic samurai presents another historical problem.
Modern representations often reduce warriors to collections of virtues:
honor
loyalty
courage
discipline
self-sacrifice
Historical warriors were considerably more complicated.
They changed alliances.
They participated in political intrigues.
They negotiated.
They surrendered.
They betrayed allies.
They pursued wealth, status and family interests.
They could be courageous or cowardly, loyal or disloyal, compassionate or extraordinarily brutal.
In other words:
they behaved like human beings living within violent political societies.
This should not be surprising.
European knights did not behave like King Arthur's Round Table simply because later literature constructed an ideal of chivalry.
Likewise, historical samurai should not be measured exclusively against moral ideals developed or popularized centuries later.
An ethical ideal tells us what people believed someone should be.
It does not necessarily tell us what people were.
From Warrior Ethics to National Ethics
Bushidō became especially powerful when it ceased to describe merely the supposed values of the historical warrior class.
The samurai disappeared.
But samurai virtues could now be presented as virtues belonging to all Japanese people.
This transformation occurred during the same period in which Japan was becoming a modern imperial power.
Japan defeated Qing China in 1895.
It defeated Imperial Russia in 1905.
It acquired colonies and expanded its influence across East Asia.
National confidence grew enormously.
The samurai became an increasingly useful national symbol.
Bushidō could now be presented not simply as the heritage of a former warrior class, but as an expression of the Japanese national character.
And loyalty, discipline and self-sacrifice could acquire very different meanings when transferred from the relationship between a warrior and his lord to the relationship between a modern citizen and the state.
Budō Enters the School
Martial arts underwent a parallel transformation.
Modern Japanese educators increasingly viewed martial training as useful for developing physical fitness, discipline and character.
Jūdō and kendō entered the educational system.
This process did not happen overnight, and it should not be reduced to a single political objective.
There were debates over the educational value, safety and appropriate methods of martial training.
But by the early Shōwa period, the relationship between martial education and national ideology became much stronger.
In 1931, kendō became compulsory in Japanese secondary-school education.
Later teaching guidelines increasingly standardized its educational purpose.
As Japan moved deeper into war, martial education became increasingly connected with preparation for national service and the cultivation of appropriate spirit and discipline.
By this point, martial training was no longer simply about learning how to use a sword.
It was part of an educational system concerned with producing a particular kind of citizen.
The Meaning of “The Way”
This gives the modern concept of budō an interesting double history.
On one hand, martial training genuinely can be educational.
Anyone who has trained seriously understands this.
Training can develop persistence.
It can teach emotional control.
It can develop coordination and physical confidence.
It can force us to confront fear, frustration and failure.
A good teacher can use martial practice to develop character.
There is nothing inherently sinister about calling martial practice a “Way.”
But educational systems are never completely separate from the societies that create them.
The question therefore becomes:
What kind of character is the training intended to produce?
Self-discipline can produce independence.
It can also produce obedience.
Loyalty can be admirable.
It can also become dangerous when loyalty replaces moral judgment.
Courage can protect other people.
It can also be exploited by governments.
Self-sacrifice can be heroic.
It can also be demanded for terrible purposes.
Martial virtues do not automatically tell us how those virtues will be used.
Budō, Bushidō and Imperial Japan
By the 1930s and early 1940s, Japan had entered a period of extreme militarization.
The relationship between bushidō, martial education and state ideology became increasingly explicit.
Bushidō was used in civilian and military education.
Martial values were connected with loyalty to the emperor.
Self-sacrifice became a national virtue.
Budō training could contribute to the cultivation of discipline, endurance and readiness for military service.
As the war expanded, even school martial training increasingly reflected the requirements of a society preparing young people for conflict.
This historical connection should not be exaggerated into the claim that budō caused Japanese militarism.
It did not.
Nor did kendō, jūdō or martial arts somehow create Japanese imperialism.
The causal relationship was much larger and more complicated.
But martial culture was one of the institutions that could be mobilized by the state.
That history should not be erased simply because modern practitioners prefer a more peaceful interpretation of budō.
Zen and the Warrior
The relationship between Zen Buddhism and Japanese martial culture deserves particular caution.
Modern popular culture frequently presents Zen and the samurai as almost inseparable.
The historical relationship was more complicated.
Zen certainly influenced aspects of Japanese warrior culture, and individual warriors and martial traditions interacted with Buddhist institutions and ideas.
But the modern image of Zen as the spiritual essence of the Japanese warrior was also shaped by later writers.
The controversial twentieth-century Zen writer D. T. Suzuki, for example, played an important role in presenting connections between Zen, swordsmanship and Japanese culture to both Japanese and international audiences.
Some Zen teachers and institutions also supported Japanese nationalism and militarism during the imperial period.
This history has been examined extensively and sometimes controversially by scholars such as Brian Victoria.
It would nevertheless be a mistake to conclude from this that:
“Zen teaches people to kill.”
That is far too simple.
Buddhist traditions are diverse, historical circumstances change, and religious ideas can be interpreted in radically different ways.
The historically defensible conclusion is narrower:
Certain Zen thinkers and institutions interpreted Buddhist and martial concepts in ways that supported Japanese nationalism and warfare during the imperial period.
That is significant enough.
We do not need to make it larger than the evidence allows.
The Sword That Kills and the Sword That Gives Life
One reason the relationship between Zen and martial violence remains controversial is the language used by some twentieth-century writers.
D. T. Suzuki famously discussed the distinction between the sword that kills and the sword that gives life, presenting the accomplished swordsman as acting beyond ordinary personal intention.
Such passages can sound disturbing when read beside the wars of the period.
But historical interpretation requires more than extracting a sentence and assigning responsibility for political events to it.
We need to ask:
When was it written?
For whom?
What older Buddhist or sword traditions was the writer drawing upon?
How was the language understood by contemporary readers?
Was it used politically?
Did other Buddhist thinkers disagree?
These are historical questions.
Simply declaring either that Zen was responsible for Japanese militarism or that Zen had nothing whatsoever to do with it avoids the more interesting problem.
1945 Changed Everything
Japan's defeat in 1945 created another major transformation.
Institutions associated with wartime nationalism and militarism were dismantled or reorganized during the Allied occupation.
Martial education was temporarily restricted.
Imperial ideology lost its official position.
And wartime bushidō became deeply discredited.
This is important because it prevents us from making another historical mistake:
Modern postwar budō is not simply wartime budō continuing unchanged.
Japanese martial arts themselves changed.
Organizations reconstructed their purposes.
Martial arts increasingly emphasized sport, education, international exchange, physical development and personal cultivation.
Jūdō became an Olympic sport.
Kendō was reorganized.
Karate spread internationally.
Aikidō developed an explicitly different postwar image.
Millions of people around the world eventually practiced Japanese martial arts without accepting Japanese imperial ideology.
Bushidō changed as well.
Oleg Benesch has shown that after the rejection of imperial bushidō, other interpretations gradually returned.
Bushidō proved remarkably adaptable.
It could represent nationalism in one period.
In another, it could represent business ethics.
In another, personal discipline.
In another, sportsmanship.
And internationally it could once again become the romantic “way of the samurai.”
The Tradition Was Reinvented Again
This is perhaps the most interesting part of the story.
Traditions do not necessarily disappear when their meaning changes.
They are often reinterpreted.
Postwar Japanese martial arts retained many things that looked traditional:
the dojo,
uniforms,
bowing,
Japanese terminology,
hierarchy,
forms,
ritual,
ideas about discipline,
and the language of the “Way.”
But the political and social environment surrounding these practices had changed enormously.
The same bow can carry different meanings in 1935 and 2025.
The same word can be interpreted differently by different generations.
The same martial art can be used by an army, a police force, a school, a sports organization or an ordinary person looking for exercise.
This is why identifying the historical origin of a practice does not automatically determine its modern meaning.
Is Modern Budō Therefore Fake?
No.
That conclusion would make exactly the same mistake from the opposite direction.
Something does not become fake simply because it changed.
Every living martial tradition changes.
Chinese martial arts changed.
European fencing changed.
Boxing changed.
Wrestling changed.
Japanese martial arts changed.
Modern budō contains genuine technical and cultural continuities with older Japanese martial traditions.
But continuity does not mean immobility.
A tradition can preserve old techniques while giving them new meanings.
It can preserve old rituals while reorganizing their purpose.
It can preserve old vocabulary while changing the philosophy surrounding it.
The interesting historical question is therefore not:
“Is budō real or fake?”
It is:
“Which parts are old, which parts are modern, and when did their meanings change?”
And Is Bushidō Fake?
Again, the word fake is not particularly useful.
Historical samurai certainly possessed ethical values.
Japanese thinkers certainly discussed warrior conduct before the Meiji period.
There were texts concerning service, loyalty, death, reputation, military responsibility and proper behavior.
What modern scholarship challenges is the idea that all of these constituted a single, universally recognized and timeless Bushidō Code followed consistently by the samurai class throughout Japanese history.
Modern bushidō selected elements of the warrior past and organized them into something suitable for modern needs.
That is a historical process, not necessarily a fraud.
The problem begins when the modern reconstruction is projected backward and presented as though nothing had changed.
The Samurai We Remember
There were therefore at least two samurai.
There was the historical samurai:
a member of a changing warrior class that existed for centuries under very different political and military conditions.
And there was the modern ideal samurai:
loyal,
disciplined,
fearless,
self-sacrificing,
spiritually cultivated,
prepared to die without hesitation.
The second figure drew upon the first.
But they are not identical.
Modern Japan needed symbols through which it could understand itself.
The samurai became one of the most powerful.
Later, the rest of the world adopted that symbol as well.
Movies, martial arts, literature and popular culture carried it everywhere.
Eventually the reconstructed samurai became better known than the historical one.
Why Martial Artists Should Care
None of this requires practitioners of Japanese martial arts to abandon the values they find useful.
If kendō teaches someone discipline, that discipline is real.
If jūdō teaches perseverance, that perseverance is real.
If karate helps someone develop confidence and self-control, those benefits do not disappear because modern karate developed in a particular historical environment.
A modern practitioner can value loyalty without surrendering independent judgment.
He can value courage without romanticizing warfare.
He can practice Zen without accepting wartime interpretations of Zen.
He can admire samurai history without believing that every samurai followed an identical moral code.
And he can practice budō while understanding that budō itself has a history.
In fact, knowing this history may produce a more mature relationship with the tradition.
Tradition Is Not Weakened by History
Martial artists sometimes fear historical investigation because they believe it removes something valuable from their practice.
If the ancient story disappears, perhaps the tradition will somehow become less authentic.
I believe the opposite.
History does not need perfect ancestors.
It does not need flawless warriors.
It does not need timeless codes.
And it does not need traditions that remained unchanged for a thousand years.
Human culture is more interesting than that.
Japanese martial arts survived the disappearance of the samurai class.
They survived modernization.
They entered schools and universities.
They became involved with nationalism and war.
They survived catastrophic defeat.
They were reorganized after 1945.
They spread around the world.
And millions of people still practice them.
That history is considerably more remarkable than the mythology of an unchanging warrior philosophy.
Budō has a history.
Bushidō has a history.
The samurai have a history.
Those histories overlap, but they are not the same thing.
Understanding where they meet—and where later generations connected them—is not an attack on Japanese martial arts.
It is how we take them seriously.
References and Further Reading
Benesch, Oleg. Inventing the Way of the Samurai: Nationalism, Internationalism, and Bushidō in Modern Japan. Oxford University Press, 2014.
Probably the most important modern scholarly work for understanding the development of modern bushidō, its relationship with nationalism, Western concepts of chivalry, imperial ideology and its postwar revival.
https://academic.oup.com/book/1394
All Japan Kendo Federation — The History of Kendo
Useful institutional overview of the development of modern kendō and the transition in terminology and organization from bujutsu toward budō.
https://www.kendo.or.jp/en/knowledge/kendo-history/
National Diet Library of Japan — Research on Prewar Secondary-School Kendo Teaching Guidelines
Historical research documenting the introduction of compulsory kendō into prewar secondary education in 1931 and its subsequent development within the wartime educational system.
https://ndlsearch.ndl.go.jp/books/R000000004-I4479680
Benesch, Oleg. “Bushidō in Post-War Japan.” In Inventing the Way of the Samurai. Oxford University Press.
Important for understanding why modern budō and bushidō cannot simply be treated as unchanged survivals of wartime ideology.
https://academic.oup.com/book/1394/chapter-abstract/140722221
Victoria, Brian. “Zen as a Cult of Death in the Wartime Writings of D. T. Suzuki.”
A critical examination of D. T. Suzuki and the relationship between particular forms of modern Zen discourse and Japanese wartime militarism. The subject remains debated and should be approached as part of a larger scholarly discussion rather than as the final word on Zen and warfare.
Nitobe, Inazō. Bushido: The Soul of Japan. 1900.
An important primary source for understanding one influential modern presentation of bushidō, particularly for international readers.
Yamamoto Tsunetomo / Tashiro Tsuramoto. Hagakure.
An important Edo-period source for warrior thought, but one that should be read in its specific historical and regional context rather than as a universal samurai code.