Kanji of the Day Vol.39 | "Kanji 誠 (Makoto): The Sincerity Kanji Revealing Your Soul's True Voice"
The kanji 誠 (makoto) expresses sincerity as an unbroken thread between word and action, the virtue chosen by samurai and modern seekers alike. This deep dive explores its 13-stroke composition, its on'yomi and kun'yomi readings, its role in bushido and the Shinsengumi, and how it differs from the related kanji 真. Whether you are considering a tattoo, a personal symbol, or a Soul Kanji, understanding 誠 helps you honor its meaning with the depth it deserves.
Kanji of the Day Vol.39 | Kanji 誠 (Makoto): The Sincerity Kanji Revealing Your Soul's True Voice

The makoto sincerity kanji (誠) is one of the most quietly powerful characters in the Japanese language, expressing a state where your words and your inner truth are perfectly aligned. It is the kanji chosen by samurai, calligraphers, and modern seekers who want a symbol that means more than a slogan. If you have ever felt drawn to the ideal of living honestly, 誠 is the character that names that longing.
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What 誠 Means at a Glance

誠 means sincerity, truthfulness, and fidelity to one's word. Unlike casual honesty, it points to an unbroken thread between what you say, what you feel, and what you do. In the ethical vocabulary of bushido, it stood beside courage and benevolence as a virtue that a samurai staked their life on. For a global audience today, the makoto sincerity kanji speaks to anyone drawn to integrity as a lived practice rather than a moral performance.
| Item | Detail |
|---|---|
| Kanji | 誠 |
| On'yomi | セイ (sei) |
| Kun'yomi | まこと (makoto) |
| Core meanings | Sincerity, truth, fidelity |
| Strokes | 13 |
| Radical | 言 (gen / gomben, "word, speech") |
| JLPT level | N1 |
| Category | Ethical / philosophical kanji |
| Related concepts | Bushido, honor, integrity |
| Common contrast | 真 (shin, "truth as fact") |
Stroke Order and Radical Composition of the Makoto Sincerity Kanji

誠 has 13 strokes and uses the radical 言 (gen / gomben), meaning "say" or "word". The character is built from two meaningful halves that together explain the entire philosophy of the kanji.
On the left sits 言, the speech radical. This is the same component you see in words for language, promise, and record. On the right sits 成 (sei), meaning "to become," "to complete," or "to accomplish." Read together, the two halves suggest something startlingly modern: words that become real, or speech that is followed through into action. Sincerity, in this reading, is not a feeling. It is a promise that arrives.
The diagram below shows how the two components of 誠 combine to form its meaning.

When writing 誠 by hand, begin with the 言 radical on the left: the top horizontal stroke, then the two shorter strokes, then the box-like 口 at the bottom. Move to 成 on the right, working from the upper-left downward, ending with the diagonal sweep and the small dot that gives the character its balanced, slightly leaning silhouette. The rightward lean of 成 is what gives 誠 its energy. It reads like a word stepping forward to keep a promise.
Why the Radical Matters for Tattoo Design
Tattoo artists unfamiliar with kanji sometimes squash 言 to make room for 成, or simplify the strokes. This distorts the character. A well-drawn 誠 leaves 言 upright and disciplined, while 成 relaxes slightly to the right. Keeping this contrast intact is what makes the finished piece look Japanese rather than approximated.
On'yomi and Kun'yomi: How to Read 誠

Like most kanji, 誠 has two reading systems: an on'yomi (Sino-Japanese reading, borrowed from ancient Chinese) and a kun'yomi (native Japanese reading).
- On'yomi: セイ (sei). Used in compound words such as 誠実 (seijitsu, "sincerity, integrity") and 誠意 (seii, "good faith, sincere intent").
- Kun'yomi: まこと (makoto). Used when the character stands alone as a noun meaning "truth" or "sincerity," and as one of the most beloved Japanese given names.
The kun'yomi reading makoto is where the emotional weight of the kanji lives. It is the reading you hear when someone pledges themselves to a cause, when a parent chooses a name that expresses their hope for a child's character, or when a martial artist inscribes a single character on a wooden plaque above the dojo entrance.
If you see 誠 by itself in a name, personal seal, or standalone artwork, read it as makoto. If it appears inside a two-character compound word, read it as sei.
Common Compound Words
- 誠実 (seijitsu): sincerity, honesty, integrity. Used to describe a person's fundamental character.
- 誠意 (seii): sincere intention, good faith. Often appears in formal apologies and business contexts.
- 忠誠 (chuusei): loyalty, allegiance. Historically tied to samurai devotion to a lord.
- 誠に (makoto ni): truly, sincerely. A formal adverb still used in polite Japanese.
誠 in Bushido: The Samurai's Word

Within the samurai code, 誠 occupied a particular place. A warrior's word was meant to be so reliable that written contracts were considered insulting. To speak was to commit, and to commit was to act. This is why 誠 was famously adopted by the Shinsengumi, the special police force of late Edo-period Kyoto, who wore a single character 誠 on the banners of their haori jackets. For them, the makoto sincerity kanji was not decoration. It was a public declaration that their word would be kept, even at the cost of their lives.
The philosophical richness of 誠 also runs through Confucian thought, which shaped Japanese ethics for centuries. In the Confucian classics, sincerity (誠) is treated as the alignment between heaven's order and human conduct. When a person achieves this alignment, their actions become effortless because there is no gap between intention and expression. This is a very different ideal from Western "authenticity," which often celebrates raw self-expression. 誠 celebrates the disciplined refinement of the self until inner and outer become one.
誠 vs 真: How Sincerity Differs from Truth
English speakers often ask why Japanese has two distinct kanji that both get translated as "truth": 誠 and 真 (shin). The distinction is subtle but real, and understanding it will save you from choosing the wrong character for a tattoo, artwork, or personal symbol.
| Aspect | 誠 (makoto) | 真 (shin / ma) |
|---|---|---|
| Primary meaning | Sincerity, fidelity to one's word | Truth as objective reality, genuineness |
| Domain | Ethical, relational | Factual, ontological |
| Radical | 言 (word, speech) | Historically linked to "real form" |
| Feeling | Moral warmth, devotion | Cool clarity, authenticity |
| Typical use | 誠実 (integrity), 忠誠 (loyalty) | 真実 (fact), 写真 (photograph) |
Put simply: 真 is truth you can verify. 誠 is truth you can trust. If a scientist proves a hypothesis, that is 真. If a friend keeps a promise made years ago, that is 誠. Both are honest, but they live in different rooms of the human experience.
Which One Fits You?
Choose 誠 if you value integrity, loyalty, and the quiet discipline of keeping your word. Choose 真 if you are drawn to authenticity, objective clarity, or the pursuit of things as they really are. Many people who initially reach for 真 discover, on reflection, that 誠 is closer to what they actually mean.
Common Misunderstandings About 誠
| Misconception | What's actually true |
|---|---|
| "誠 just means honesty, like not lying." | 誠 includes not lying, but it primarily means alignment between word and action. Silence can be sincere; empty polite words cannot. |
| "誠 and 真 are interchangeable." | They overlap in translation but express different kinds of truth. 誠 is relational, 真 is factual. |
| "誠 is only a samurai symbol." | The Shinsengumi popularized it, but 誠 is used widely today as a personal name, in business ethics vocabulary, and in daily speech. |
| "Any Japanese character for 'sincere' will do." | Several kanji share the meaning of sincerity, but only 誠 carries this exact ethical and historical weight. |
Living the Makoto Sincerity Kanji Today
You do not need to be a samurai to practice 誠. The kanji offers a simple, demanding question you can carry into daily life: do my words become real? When you say you will call, do you call? When you promise yourself a morning practice, do you show up? Each small act of follow-through is a stroke of 誠 written into your character.
For those exploring Japanese symbolism as part of a personal or spiritual path, 誠 is often chosen as a Soul Kanji, a single character meant to reflect the essence of who you are becoming. Selecting the right one matters. A poorly chosen kanji can miss your inner truth entirely, or worse, carry cultural connotations you did not intend. This is where Oracle Kanji Writer helps: it uses your name, birthdate, and blood type to recommend a kanji curated by Japanese creators, complete with pronunciations, layered meanings, and cultural context, so you can be confident that the character resonates in Japan as beautiful and true.
Before committing 誠 to skin, confirm the exact stroke order with a Japanese calligraphy reference, and ask your artist to work from a high-resolution model rather than a generator font. Never mirror or rotate the character.
Key Takeaways
- 誠 (makoto) is the kanji for sincerity, truthfulness, and fidelity, built from 言 (word) plus 成 (to complete): words that become real.
- It has 13 strokes, is read sei in compounds and makoto alone, and reaches JLPT N1 vocabulary.
- 誠 differs from 真 by pointing to relational, ethical truth rather than factual truth.
- In bushido, 誠 was the samurai's public promise, most famously worn by the Shinsengumi.
- As a personal symbol, the makoto sincerity kanji suits anyone committed to integrity as a daily practice, and choosing it thoughtfully, or through a curated tool like Oracle Kanji Writer, keeps its meaning intact.
If 誠 stirs something in you, take that as a signal worth following. It is the kanji of the quiet vow, the kept word, and the aligned life, and it may already be closer to your soul's true voice than you realized.
Discover Your Soul Kanji
Experience the depth of Japanese characters: each kanji carries timeless meaning, guiding your life's path.
No credit card required • 2-minute process