Karate and Religion — Intersections with Zen, Shinto, and Sectarian Religions
⛩️Scope of this chapter. “Is karate a religious practice?” and “If karate has no religious dimension, is it merely a sport?” — these questions are unavoidable when one tries to ask what karate actually is. This chapter maps the relationship between karate and religion along four axes: Zen Buddhism, Shinto, sectarian and ‘new’ religions (shinshūkyō, 新宗教), and the broader scholarly debate sometimes called the “budō-as-religion” thesis (budō shūkyō-ron, 武道宗教論). The Japanese original is Chapter 14 of this series; readers can cross-reference it at 14｜空手と宗教 — 禅・神道・教派宗教との交差.
1. Framing the Question
Walk into almost any karate dojo and you will encounter scenes like the following:
- A kamidana (神棚, a household Shinto altar shelf) or a framed motto displayed on the front wall (shōmen, 正面).
- Seiza (正座, formal kneeling) and silent meditation (mokusō, 黙想) at the start and end of practice.
- Deep standing or kneeling bows at the opening (shi-rei, 始礼) and closing (shū-rei, 終礼) ceremonies.
- Recitation in unison of the dojo creed (dōjō-kun, 道場訓).
- Practitioners visiting a Shinto shrine (jinja, 神社) before a tournament or a rank examination.
Are these religious acts, or merely good manners? The boundary between the two is far less obvious than one might suppose.
2. Karate and Zen Buddhism
The connection between karate and Zen (禅) is frequently emphasized. “The kū (空, ‘emptiness’) of karate is the same kū as in Zen.” “The mental state of mushin (無心, ‘no-mind’) comes from Zen.” “Budō is inseparable from Zen.” Such statements recur throughout the martial-arts literature.
The historical record, however, demands caution. Karate as a discipline did not emerge from any Zen training system. Much of the connection was layered on retrospectively, as karate was reframed as a Japanese budō in the modern period (Meiji to early Shōwa, roughly 1868–1940) and absorbed Buddhist and Zen vocabulary in the process.
- Funakoshi Gichin (船越義珍, 1868–1957; his birth-name characters were 富名腰義珍, also read Tominakoshi in standard Japanese / Funakushi in the Okinawan dialect, which he later mainlandized to 船越 — same pronunciation — after moving to Tokyo): Read the kū of karate not only as “empty-handed” (toshu-kūken, 徒手空拳) but as resonant with the Heart Sutra (Hannya Shingyō, 般若心経) formula shiki soku ze kū, kū soku ze shiki (色即是空、空即是色, “form is emptiness, emptiness is form”). This re-reading is widely associated with his contacts with Zen circles around the time he was moving karate from Okinawa to mainland Japan.
- Miyagi Chōjun (宮城長順, 1888–1953): Founder of Gōjū-ryū (剛柔流). In his Karate-dō Gaisetsu (唐手道概説, “An Outline of Karate-dō,” 1934) he emphasized “tempering heart and gall” (shintan o neri, 心胆を練り) and “promoting longevity” (jukō o hakaru, 寿康をはかる), framing karate as mental cultivation and health. There is little firm evidence, however, that he institutionally integrated Zen meditation into the curriculum.
- Ōyama Masutatsu (大山倍達, 1923–1994): Founder of the Kyokushin Kaikan (極真会館), famous for his ascetic mountain retreats and solitary training. To equate this with formal Buddhist or Shugendō (修験道, mountain-asceticism) doctrine is, however, an over-reading.
These practices show points of contact with religious vocabulary and ideas of self-cultivation, but they do not entail that every karateka was a Zen Buddhist. The “Zen connection” is best understood as (a) an individual thinker’s mode of expression and (b) an explanatory frame chosen during karate’s modern formation — not as a doctrine intrinsic to karate.
📘Glossary: Zen and the martial arts. The Zen–martial-arts link is most often traced through early-modern (Edo-period, 1603–1868) swordsmanship literature such as Takuan Sōhō‘s Fudōchi Shinmyō Roku (沢庵宗彭『不動智神妙録』, ca. 1632, “The Mysterious Record of Immovable Wisdom”). D. T. Suzuki (鈴木大拙, 1870–1966), in his Zen Buddhism and Its Influence on Japanese Culture (1938) and its expanded successor Zen and Japanese Culture (1959), introduced this association to international audiences. Recent scholarship urges us to read “Zen and the martial arts” not as a self-evident historical unity but as a modern discourse that itself requires critical analysis.
3. Karate and Shinto
Karate’s relationship to Shinto (神道, the indigenous Japanese tradition of kami-worship) is also visible. The kamidana in the dojo, New Year’s shrine visits (hatsumōde, 初詣), and ritual prayers (shinji, 神事) before major tournaments are all of Shinto origin.
The intensity of attachment to Shinto, however, varies enormously by dojo, organization, and region. A kamidana may be an object of genuine belief; it may equally serve as a symbol of the dojo’s dignity, of proper etiquette, and of communal identity. The mere presence of a kamidana does not, on its own, indicate that the dojo teaches any specific Shinto doctrine.
In prewar Japan, budō in general was tied to state ceremony and to the discourse of “the Japanese spirit” (Nihon seishin, 日本精神). The rituals of the Dai Nippon Butokukai (大日本武徳会, the Greater Japan Martial Virtue Society, founded 1895), the religious rites that opened tournaments, and the spiritualist philosophies of martial-arts masters all reflected the political-religious climate of that period. After 1945, with the constitutional separation of religion and state (seikyō bunri, 政教分離) and the postwar reform of school education, these ties were sharply attenuated, though parts of the ceremonial form survive to this day.
4. Karate and Sectarian or “New” Religions
Karate’s history includes lineages and teachers whose vocabulary touches religious or ethical thought, even when they are not affiliated with any particular religious body.
- Ōyama Masutatsu and the Kyokushin Kaikan. The Kyokushin dōjō-kun includes the line Hitotsu, shinbutsu o tōtobi, kenjō no bitoku o wasurezaru koto (神仏を尊び、謙譲の美徳を忘れざること, “One: We will honor the gods and the Buddhas, and never forget the virtue of humility”). Ōyama’s personal motto is also widely cited: Atama wa hikuku, me wa takaku, kuchi tsutsushinde kokoro hiroku, kō o genten to shite ta o eki-su (頭は低く、目は高く、口慎んで心広く、孝を原点として他を益す, “Keep your head low and your eyes high; be sparing in speech and broad in heart; take filial piety as your starting point and use it to benefit others”). Here we see ethical vocabulary drawn from Shinto–Buddhist piety (shinbutsu) and Confucian ethics (kō, 孝, “filial piety”). Kyokushin itself, however, was not founded as a religious organization.
- Okinawan karate and Okinawan folk belief. Okinawa’s martial culture coexisted with ancestor veneration, with sacred groves called utaki (御嶽, also read uganju locally), and with community ritual life. But it would be inaccurate to generalize that any one karate lineage adopted yuta (ユタ, Okinawan female shamans / spirit-mediums) belief or utaki worship as part of its doctrine.
- Aikidō and Ōmoto-kyō. Ueshiba Morihei (植芝盛平, 1883–1969), the founder of aikidō (合気道), had a deep personal and intellectual relationship with Ōmoto-kyō (大本教), a Japanese new religion led by Deguchi Onisaburō (出口王仁三郎, 1871–1948). This is not karate, but it is an important comparative case for thinking about the relationship between modern budō and sectarian religion.
These religious-ethical elements are not part of any standard karate doctrine, but they show that karate and the wider budō world were never entirely separable from modern Japan’s religious culture.
5. The “Budō-as-Religion” Debate
From the second half of the twentieth century, scholarship has debated whether budō should itself be regarded as a religion. Rather than slot specific authors into a single “budō-as-religion” camp, it is more accurate to organize the debate around several distinct lines of inquiry.
- Body-as-discipline theory (shintai-ron, 身体論). A perspective that treats Japan’s traditional body techniques as a system of psychophysical transformation, self-formation, and discipline (shugyō, 修行). Yuasa Yasuo (湯浅泰雄, 1925–2005) is frequently cited here.
- Reconsidering Zen and the martial arts. The Zen–budō link has long been asserted, but recent scholarship — including that of William M. Bodiford — argues for treating it not as a historical given but as a modern discourse to be examined critically.
- Japanese religion and folk religion. A perspective that situates budō within a broader religious culture comprising deities and buddhas (shinbutsu), ancestor veneration, ritual etiquette, ascetic discipline, and communal rites.
These debates do not equate budō with religion in the narrow sense (a religious body, a doctrine, a god). They treat budō as a practice with religiosity in the broad sense — bodily discipline, self-transcendence, and a sensitivity to the sacred.
6. “We Are Not a Religion”
Most karate organizations, by contrast, explicitly insist that they are not a religion. Their reasoning runs roughly as follows:
- They have no specific deity or doctrine.
- They have no concept of “believers” or “congregation.”
- For karate to be taught in public schools under the constitutional separation of religion and state, it must be classified as non-religious.
- In the international diffusion of karate, identification with any specific religion would obstruct global adoption.
This claim follows the narrow modern definition of “religion” — typically: a defined deity or doctrine, congregants, and an organized religious body. Under that narrow definition, karate is indeed not a religion. Under a broader definition that includes bodily discipline, ritual, and self-transcendence, however, karate is a practice that incorporates religious elements.
7. Four Layers of Religiosity in Karate
Karate’s religiosity can be sorted into four layers.
| Layer | Content | Examples |
|---|---|---|
| Ritual | Etiquette, seiza, meditation, the dōjō-kun | The pre- and post-practice ceremonies |
| Discipline | Self-formation through bodily training | Years of practice; rank promotion (shodan 初段, nidan 二段, … up to kudan 九段) |
| Philosophy | Concepts such as kū (空), mushin (無心), and dō (道) | Theoretical writing in the martial-arts literature |
| Institution | Master–disciple relations, schools (ryūha, 流派), full transmission (kaiden, 皆伝) | The dojo system; menkyo kaiden (免許皆伝) certification |
None of these layers is “religion” in the narrow sense, but all of them contain religious elements. It is perfectly possible to treat karate as a fully secularized sport — but doing so means cutting away substantial portions of these four layers.
8. “If Karate Has No Religious Dimension, Is It Just a Sport?”
We return to one of our opening questions. The answer depends on where one stands.
- The sport-oriented position. Religious elements are vestiges of an unmodernized past; karate should be redefined as a competitive sport.
- The budō-oriented position. The religious elements are the essence of karate; a karate that loses them is no longer karate.
- The middle position. Religious elements exist but are optional; each practitioner is free to engage them or not.
This series takes none of these positions. It does, however, observe one fact: the karate institutionalized as a competitive sport under the World Karate Federation (WKF) and the karate that retains comparatively strong religious or budō elements (traditional and Kyokushin lineages) share the name “karate” yet differ greatly in the aims of training, the criteria of evaluation, and the weight given to ritual.
9. Internationalization and Religiosity
Globalized karate carries the question of religiosity in new forms.
- Many dojos outside Japan omit the kamidana; instead, the front wall may display a national flag, the school’s emblem, or a portrait of the founder.
- In religiously diverse regions, the bow and the silent meditation are sometimes explained as expressions of “respect,” “concentration,” or “safety check” rather than as worship — to avoid being misread as veneration of foreign deities.
- Wholly secular dojos offer “fitness karate” in which most religious elements are stripped away.
This diversification suggests that karate’s religiosity functions not as fixed doctrine but as a cultural, selective element. If a specific religion were truly at karate’s core, a karate that had changed its religion would no longer be karate. In practice, karate remains recognizable as karate even when the religion is changed — or removed altogether.
10. Conclusion — Is Karate a Religion?
One conclusion. In the narrow sense, karate is not a religion. In the broad sense, it is a practice that contains religious elements.
This ambivalence reflects something about the very concept of budō in modern Japan, which sits at the boundary between religion and non-religion. Budō is neither a god nor a doctrine, but it is a system of discipline and self-transcendence. Karate, situated within the budō category, exists as a practice that holds onto religiosity selectively.
📝A note for non-practitioners. Compare yoga. Is yoga a “religion” or a form of “fitness”? Yoga’s origins lie in the disciplines of Hindu thought, but in today’s studios it is widely taught as fitness, with most of its religious elements stripped out. The same yoga can be religious in one setting and non-religious in another. Karate has a similar structure. “Is karate a religion?” admits no single answer.
Key References
For Japanese-language works, titles are given in romanized Japanese with English glosses; original Japanese titles and publishers follow in parentheses.
- Suzuki, Daisetz T. (1938) Zen Buddhism and Its Influence on Japanese Culture. Kyoto: The Eastern Buddhist Society. (Expanded as Zen and Japanese Culture, New York: Pantheon Books (Bollingen Series LXIV), 1959; later reprinted by Princeton University Press, 1970/2010.)
- Suzuki, Daisetz T. (1940) Zen to Nihon bunka (鈴木大拙『禅と日本文化』, “Zen and Japanese Culture”), trans. Kitagawa Momoo. Tokyo: Iwanami Shoten (Iwanami Shinsho).
- Yuasa Yasuo (1977) Shintai — Tōyōteki shinshin-ron no kokoromi (湯浅泰雄『身体——東洋的身心論の試み』, “The Body: An Essay in Eastern Mind-Body Theory”). Tokyo: Sōbunsha (Sōsho Shintai no Shisō 4). English: The Body: Toward an Eastern Mind-Body Theory, trans. Nagatomo Shigenori and T. P. Kasulis, Albany: SUNY Press, 1987.
- Ōyama Masutatsu (1969) Hyakuman-nin no karate (大山倍達『100万人の空手』, “Karate for a Million”). Tokyo: Kōdansha.
- Bodiford, William M. (2005) “Zen and Japanese Swordsmanship Reconsidered,” in Alexander Bennett (ed.), Budo Perspectives. Auckland: Kendo World Publications, 69–103.
- Green, Thomas A., and Joseph R. Svinth (eds.) (2003) Martial Arts in the Modern World. Westport, CT: Praeger.
- Kasulis, Thomas P. (1981) Zen Action / Zen Person. Honolulu: University of Hawai’i Press.
- Shin Kyokushinkai, “Dōjō-kun” (道場訓): https://www.shinkyokushinkai.co.jp/soshiki/motto/
- Zacharski, Andrzej Jerzy (ザハルスキ・アンジェイ) (2019) “Kindai Okinawa karate no genjō to kadai: Karateka-tachi no mezasu karate no seishinsei” (「近代沖縄空手の現状と課題」——空手家たちの目指す空手の精神性, “Modern Okinawan Karate: Present State and Issues — On the Spirituality That Karateka Aspire To”), Master’s thesis, University of the Ryukyus, Graduate School of Humanities and Social Sciences. https://u-ryukyu.repo.nii.ac.jp/record/2012030/files/jinken42text.pdf
“What Is Karate?” — A Multidimensional Inquiry Through Thought, History, and Sociology
- 01｜Introduction: Why “What Is Karate?” Is Such a Difficult Question
- 02｜Karate as a Word — A Notation History of 唐手 / 空手 / 空手道 / KARATE
- 03｜Ryukyuan Te (手, ティー) and Mainland Karate — Continuity and Discontinuity
- 04｜The “Gymnasticization” of Tode in Meiji–Taisho Okinawa and School Education
- 05｜Transplantation to the Mainland and University Club Culture — A Social History of the 1920s–30s
- 06｜Kanō Jigorō and the Concept of Budō — How the Judo Model Shaped Karate
- 07｜Prewar Japanese University Students and the Choice of Budō — A Statistical Portrait of the Karateka
- 08｜唐手 → 空手 → 空手道 — What the Renaming Meant
- 09｜What Is Budō? — Budō as a Conceptual History
- 10｜Budō, Kakutōgi, Bujutsu — The Boundaries of Three Categories
- 11｜The Myth of Toshū-Kūken (徒手空拳, “Empty-Hand”) — Sai, Tonfa, Bō, and Karate
- 12｜Sport Karate and Budō Karate — The Postwar Divide
- 13｜Muay Thai, Kickboxing, and Karate — A Typology of Stand-Up Combat
- 14｜Karate and Religion — Intersections with Zen, Shinto, and Sectarian Religions
- 15｜The History of Kata — Examining the Discourse of a “Centuries-Old Tradition”
- 16｜Why Styles Proliferate Without End — A “Japanese Food” Analogy
- 17｜The Origins of the Dōgi and the Belt — Borrowing the Judo Format and What It Meant
- 18｜Karate as Popular Entertainment — Film, Manga, Television, and Games
- 19｜Karate as Children’s Lesson and Adult Hobby — A Consumer Sociology
- 20｜”Karate” Studies — Practitioner Writings and Academic Research
- 21｜The Effects of Karate — Sports Science Findings, and What Lies Beyond
- 22｜21st-Century KARATE — What It Is Not, What It Is
- 23｜Conclusion — Living “Karate” as a Question