Kanji for Courage: 勇 and 勇気, Plus 勇ましい and 度胸

The kanji for courage is 勇 (yū), and the everyday Japanese word for courage is 勇気 (yūki). To find the courage to do something is 勇気を出す, and a person with nerve has 度胸 (dokyō).

What you need to know

Kanji for Courage: 勇 and 勇気, Plus 勇ましい and 度胸

勇 is the heart of every Japanese word about bravery. On its own it is mostly a name or a literary word, so in conversation you will hear it inside compounds: 勇気 (courage), 勇者 (hero, especially in games), 勇敢 (brave, used in the news) and the adjective 勇ましい (gallant, spirited). Japanese also has 度胸, guts or nerve, which is more casual and is about staying calm under pressure, and the word 思い切って, plucking up courage, which is how people describe everyday brave moments like asking someone out. This guide explains the readings and parts of 勇, the difference between 勇気 and 度胸, the names that use 勇, a look-alike that catches many learners, and what to think about before choosing 勇 or 勇気 for a design or tattoo.

勇 (yū) is the kanji; 勇気 (yūki) is the word for courage

勇気を出す means to find the courage, to be brave

度胸 (dokyō) is nerve or guts; 勇ましい (isamashii) is gallant

勇 has 力 (power) at the bottom; do not confuse it with 男 (man)

The kanji for courage at a glance

The single kanji is 勇. It means brave, courageous, in high spirits. In modern Japanese it rarely stands alone; it lives inside words. The four cards below show the most useful ones: the noun 勇気, the phrase 勇気を出す, the adjective 勇ましい, and 度胸, the earthy word for nerve.

Four picture cards: 勇気 for courage, 勇気を出す for finding courage, 勇ましい for gallant, and 度胸 for nerve or guts.
Courage in Japanese: the word, the action, the gallant look, and plain nerve.
JapaneseRomajiMeaning
勇気yūkicourage
勇気を出すyūki o dasuto find the courage
勇ましいisamashiibrave, gallant, spirited
度胸dokyōnerve, guts

Readings, strokes and parts of 勇

KanjiStrokesOn'yomiKun'yomiCore meaning
勇9yūisamu (isamashii)brave, courage, spirited
気6ki, kenone in common usespirit, mind, air, energy

勇 has nine strokes. Its bottom part is 力, power or effort, which is easy to spot and a good memory hook: courage is a kind of strength. The top part looks like マ over 田 in many fonts. In everyday words the reading is almost always yū; the kun reading isamu survives in the adjective 勇ましい and in the verb 勇む, to be in high spirits, which is literary.

気 is the kanji of spirit and energy, found in 元気 (healthy, lively) and 天気 (weather). 勇気 is literally brave spirit, which is a neat summary of what courage is.

Everyday words with 勇

JapaneseRomajiMeaning
勇気があるyūki ga aruto be brave, to have courage
勇気がないyūki ga naito lack the courage
勇気づけるyūkizukeruto encourage, to give courage
勇気をもらうyūki o morauto be encouraged by someone
勇者yūshaa hero, a brave one (common in games)
勇敢yūkanbrave, heroic (formal, news)
勇姿yūshia gallant figure, a proud sight
武勇伝buyūdentales of past exploits, often joking
思い切ってomoikitteplucking up courage, boldly
度胸があるdokyō ga aruto have nerve

勇気をもらう is very common and very Japanese: people say they received courage from a song, a team or a friend's words. 勇者 is the word for the hero in many role-playing games, so younger speakers may smile when they hear it. 武勇伝 is often used with a grin, for stories of wild nights or bold things done when young.

思い切って deserves special attention, because it is how Japanese people describe most everyday courage. 思い切って聞いてみた (I plucked up the courage and asked) and 思い切って髪を切った (I took the plunge and cut my hair short) both sound natural; 勇気 would sound too dramatic for a haircut.

勇気, 度胸 and 勇ましい: different kinds of brave

JapaneseRomajiMeaning
勇気を出して告白した。Yūki o dashite kokuhaku shita.I found the courage to confess my feelings.
人前で話すには度胸がいる。Hitomae de hanasu ni wa dokyō ga iru.Speaking in public takes nerve.
勇ましい音楽ですね。Isamashii ongaku desu ne.That's stirring, heroic music.
その言葉に勇気をもらいました。Sono kotoba ni yūki o moraimashita.Those words gave me courage.
WordFeelingTypical situationRegister
勇気Courage, moral braveryApologising first, speaking up, confessing feelingsNeutral, everyday
度胸Nerve, cool under pressureA stage, an exam, a risky business decisionCasual, sometimes teasing
勇ましいGallant, bold, spiritedA marching band, warriors, a brave lookSlightly literary
勇敢HeroicA rescue reported in the newsFormal, written

When not to use them: 勇ましい sounds odd for a quiet act such as apologising; use 勇気がある. 勇敢 is too grand for daily life and sounds like a newspaper. 度胸がある said to a superior can sound cheeky, so keep it for friends.

勇 in names, and a look-alike to avoid

勇 is popular in boys' names because of its meaning. Isamu can be written 勇 alone, and 勇 appears in names such as Yūta (勇太), Yūto (勇人) and Yūki (勇気). Remember that names can be read many ways: some families read 勇人 as Hayato, and Yūki has many other spellings with different kanji.

The classic look-alike is 男 (otoko, man). Both kanji end in 力, and 男 has 田 above it. 勇 has an extra piece on top, so it is taller. If you read 男気 (otokogi, chivalry, manly spirit) and 勇気 side by side, look at the top first.

JapaneseRomajiMeaning
勇Isamubrave · boy
勇太Yūtabrave and big · boy
男気otokogichivalrous spirit

Mini dialogue: courage before a speech

Courage words come up most before something scary: a speech, a presentation, a first date. Here a nervous learner talks to a Japanese friend before giving a short speech at a community event.

A nervous young Indian man holds a microphone backstage while a Japanese friend pats his shoulder with an encouraging smile.
勇気を出して: a friend's words can give you courage just before you step up.
JapaneseRomajiMeaning
緊張してきた…。Kinchō shite kita…You: I'm getting nervous…
大丈夫、勇気を出して!Daijōbu, yūki o dashite!Friend: You'll be fine, be brave!
日本語でスピーチなんて、度胸がいるよ。Nihongo de supīchi nante, dokyō ga iru yo.You: A speech in Japanese takes real nerve.
その勇気がすごいよ。Sono yūki ga sugoi yo.Friend: That courage is amazing.
ありがとう。勇気をもらった。Arigatō. Yūki o moratta.You: Thanks. That gave me courage.

Notice that the friend praises the courage itself, その勇気がすごい, rather than the speech. Praising effort and nerve before the result is a natural, kind move in Japanese, and you can use it whenever a friend tries something new.

勇 or 勇気 as a tattoo or design

勇 often appears in lists of samurai virtues, many of which trace back to Nitobe Inazō's book Bushido, written in English in 1900. That is why it is popular in Western designs. To Japanese readers, 勇 alone reads as brave, but it can also look like a name (Isamu) or a word lifted from such a list.

勇気 is clearer: it is the everyday word for courage and reads naturally on a print or a tattoo. The meaning is the same in Chinese, where courage is written 勇气 with a simplified second character, so check which form your design uses. Decide on Japanese or Chinese on purpose, and have a native speaker check the characters before you ink anything.

A five-minute courage routine with Mocchi

  • Ask Mocchi: Explain the difference between yūki, dokyō and isamashii, with a situation for each. Mocchi explains, then checks your answers.
  • Write one sentence about a brave moment in your life and send it with /correct. Mocchi corrects it, explains why, and remembers the pattern you got wrong.
  • Type /kaiwa and ask for a speaking topic about facing a fear; Mocchi sends you to AI Sensei, where Hana-sensei can play a friend you tell the story to.

Common mistakes and how to write 勇

  • Saying 勇気な人. 勇気 is a noun, so say 勇気がある人, a brave person.
  • Using 勇ましい for a shy friend who spoke up. It means gallant and bold in a showy way; say 勇気があるね instead.
  • Confusing 勇 with 男, which shares the 力 at the bottom.
  • Using 勇敢 in casual chat, where it sounds like a news report.
Key points

A practical way to improve

Tell three short courage stories aloud. First, describe something brave you did: 勇気を出して日本語で電話しました, I found the courage to make a phone call in Japanese. Second, use 思い切って for a small brave act: 思い切って話しかけました. Third, praise someone else: 勇気がありますね and 度胸がありますね, and notice how the second sounds more casual and cheeky. Then tell the same stories to AI Sensei in Unihongo's 3D classroom, ask the Sensei to react like a friend, and read the corrections in the session report. If you want to check the sentences first, Mocchi can correct them in the chat.

  1. 1

    Choose one clear goal

    Focus each session on a situation or skill you can actually use.

  2. 2

    Practice actively

    Say complete answers aloud instead of only reading or recognizing Japanese.

  3. 3

    Review and repeat

    Keep useful corrections and revisit the same skill until it feels natural.

FAQ

Frequently asked questions

What is the kanji for courage?

The kanji is 勇 (yū), meaning brave or courage. The normal word for courage is 勇気 (yūki), written with 勇 and 気 (spirit). 勇気 is the safest choice if you want a clear word for courage in Japanese.

What is the difference between 勇気 and 度胸?

勇気 is courage in general, including moral courage, such as speaking up or apologising first. 度胸 is nerve or guts, the ability to stay calm and bold under pressure, such as speaking in front of a crowd. 度胸がある can sound admiring or slightly teasing.

Is Yūki a Japanese name?

Yes. Yūki is a common name, and it can be written in many ways. 勇気 is one of them, mostly for boys, but Yūki is also written 優希, 悠希, 祐樹 and more, and some spellings are used for girls. The kanji, not the sound, carry the meaning.

Is 勇 a good tattoo?

勇 is a real kanji with a clear meaning, but on its own it can look like a name or a single word from a list of samurai virtues. 勇気 reads more naturally as courage. Ask a native speaker to check the characters and the design before inking.

Tell AI Sensei about a time you found your courage

Talk about a brave moment, a fear you faced or a speech you gave. AI Sensei reacts like a friend, helps you use 勇気 and 度胸 naturally, and gives you a session report with corrections.