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B1 noun 9 min read

強気

tsuyoki

Practice it Examples Notes & Tips 強気 in 30 Seconds

Explanation 強気 in your Level:

At the A1 level, you can think of '強気' (tsuyoki) as a simple way to describe a 'strong mind' or 'being brave.' Even though it is a B1 word, you can understand it by looking at its parts: '強' (strong) and '気' (spirit). At this stage, you might use it to say someone is not afraid. For example, 'Kare wa tsuyoki desu' (He is confident/brave). It is different from 'tsuyoi' (strong body). Use 'tsuyoki' when you want to say someone has a strong heart or a bold attitude in a game or a simple conversation. It's like saying 'I can do it!' with a lot of energy. Don't worry too much about the complex grammar yet; just remember it's about the feeling inside you that makes you act strong.

At the A2 level, you should start to distinguish '強気' (tsuyoki) from '強い' (tsuyoi). While 'tsuyoi' is a general word for 'strong,' 'tsuyoki' is specifically about your attitude or stance. You will often see it used with the particle 'na' to describe a person's personality: 'tsuyoki-na hito' (a confident/assertive person). You might also hear it in sports or games. If you are playing a card game and you play very aggressively, you are being 'tsuyoki.' It is also useful for simple descriptions of characters in stories. Remember that 'tsuyoki' is a na-adjective and a noun, so you can say 'Kare wa tsuyoki da' (He is confident/bullish).

At the B1 level, you are expected to use '強気' (tsuyoki) in more specific contexts, especially in business and social interactions. You should understand the common phrase '強気に出る' (tsuyoki ni deru), which means to take a firm stand or act assertively. This is very useful for describing negotiations or arguments. You should also be aware of its financial meaning: 'bullish.' When you read news about the stock market, 'tsuyoki' refers to people who think prices will go up. At this level, you should also recognize its antonym, '弱気' (yowaki - timid/bearish). Try to use 'tsuyoki' to describe someone's strategic approach rather than just their physical power.

At the B2 level, you should master the nuances of '強気' (tsuyoki) in professional and literary contexts. You should be able to discuss the 'tsuyoki-na attitude' of a company or a politician and understand how it differs from 'gouman' (arrogance) or 'goujou' (stubbornness). You can use 'tsuyoki' to describe a psychological state of being emboldened by success or support ('tsuyoki ni naru'). You should also be comfortable using it as a noun in phrases like 'tsuyoki no shisei' (a confident stance). At this level, you should be able to explain why someone chose a 'tsuyoki' strategy in a complex situation, such as a diplomatic negotiation or a high-stakes business merger.

At the C1 level, you should be able to use '強気' (tsuyoki) to analyze character motivations and market trends with precision. You will encounter this word in editorials and specialized business reports. You should understand how 'tsuyoki' functions in Japanese social dynamics, where being 'tsuyoki' can sometimes be a double-edged sword—signifying both leadership and a potential lack of 'wa' (harmony). You should be able to use the word in varied grammatical forms, including its use in compound nouns and specialized phrases like 'tsuyoki-fukumi' (a bullish tone/tendency). Your usage should reflect an understanding of the subtle social boundaries between assertiveness and overbearing behavior.

At the C2 level, you possess a native-like grasp of '強気' (tsuyoki), including its most abstract and metaphorical applications. You can use it to describe the 'tone' of a text, the 'spirit' of an era, or the complex psychological posturing in high-level political discourse. You understand the historical and cultural weight of 'ki' in Japanese philosophy and how 'tsuyoki' represents a specific mobilization of one's vital energy. You can distinguish between 'tsuyoki' as a temporary tactical choice and as a fundamental personality trait. Your ability to use 'tsuyoki' extends to creative writing, where you can use it to evoke a character's internal resolve or their external facade of strength.

Practice it Examples Notes & Tips

強気 in 30 Seconds

Tsuyoki means having a strong, confident, and assertive spirit or attitude.
It is commonly used in business, sports, and financial contexts (bullish).
Grammatically, it functions as both a noun and a na-adjective.
The direct opposite is 'yowaki,' which means timid, faint-hearted, or bearish.

The Japanese word 強気 (つよき - tsuyoki) is a fascinating psychological and behavioral term that transcends simple 'confidence.' At its core, it describes a mental state or an attitude characterized by firmness, assertiveness, and an unwavering belief in one's own position or success. Unlike the English word 'strong,' which often refers to physical power, tsuyoki is strictly about the 'ki' (spirit or energy). When someone is described as tsuyoki, they are showing a 'strong spirit' that refuses to back down in the face of pressure, competition, or uncertainty.

The Character Breakdown: The first kanji, 強 (tsuyo-i), means strong or powerful. The second kanji, 気 (ki), refers to spirit, energy, or mind. Together, they literally translate to 'strong spirit.' This helps distinguish it from kyōko (firmness) or chikara (physical strength).
Market Bullishness: In financial contexts, tsuyoki is the standard term for 'bullish.' It describes an optimistic outlook where investors believe prices will rise. This aligns with the personality trait of being aggressive and confident in one's predictions.

彼は交渉で非常に強気な態度をとった。 (He took a very confident/aggressive stance in the negotiations.)

Socially, being tsuyoki can be both a compliment and a critique. In a competitive business environment, being tsuyoki is often seen as a necessary trait for leadership. It implies that the person has the 'backbone' to make tough decisions. However, if someone is tsuyoki in a situation that calls for harmony (wa) or humility, they might be perceived as overbearing or arrogant. Understanding the social context is vital for using this word correctly.

株価が上がると予想して、投資家たちは強気になっている。 (Predicting that stock prices will rise, investors are becoming bullish.)

Interpersonal Nuance: When a person is tsuyoki, they aren't just feeling good about themselves; they are actively pushing their agenda. It is often paired with verbs like deru (to come out), as in tsuyoki ni deru, meaning to take a firm stand against someone.

相手が謝るまで、彼女は強気な姿勢を崩さなかった。 (She did not drop her firm stance until the other party apologized.)

Culturally, Japanese society values modesty, so tsuyoki is a word that describes a break from that standard modesty. It is the energy of a challenger or a leader who is ready to fight for their beliefs. It is often contrasted with yowaki (timidity/bearishness), which represents the opposite state of mind—retreating or lacking confidence. In sports, a coach might tell a player to 'be tsuyoki,' meaning 'don't be intimidated by the opponent' and 'play aggressively.'

彼は自分より大きな選手に対しても強気で攻めた。 (He attacked aggressively even against players larger than himself.)

The 'Na-Adjective' Usage: While tsuyoki is a noun, it functions as a na-adjective when describing nouns directly, such as tsuyoki-na hatsugen (a bold/confident statement). This is common in news reporting and professional feedback.

その政治家は、増税について強気な発言を繰り返した。 (That politician repeatedly made bold statements about tax increases.)

Mastering tsuyoki requires understanding its grammatical flexibility. It is primarily used as a noun or a na-adjective, but its most dynamic uses come from its combination with specific particles and verbs. The most common patterns involve expressing an attitude (shisei) or a way of acting (deru).

Pattern: 強気で (Tsuyoki de): Using 'de' turns tsuyoki into an adverbial phrase meaning 'with confidence' or 'aggressively.' This is used to describe the manner in which an action is performed. For example, 'Tsuyoki de ikō' (Let's go/act with confidence).

失敗を恐れず、強気でチャレンジしてください。 (Please take on the challenge with confidence, without fearing failure.)

In business, tsuyoki is often used to describe a company's strategic position. A 'tsuyoki-na mikaeshi' (bullish outlook) or 'tsuyoki-na settei' (aggressive setting, e.g., of a price) suggests that the company is not afraid of competition and is aiming high. It implies a lack of hesitation.

Pattern: 強気に出る (Tsuyoki ni deru): This is a very common idiomatic expression. Ni deru literally means 'to come out to.' Combined with tsuyoki, it means 'to take a firm stand' or 'to adopt an aggressive attitude' toward someone, especially in a conflict or negotiation.

交渉が難航したので、最後は強気に出ることにした。 (The negotiation was difficult, so in the end, I decided to take a firm stand.)

The word also appears in the context of personality descriptions. If someone is naturally tsuyoki, they are often seen as assertive leaders. However, if they are tsuyoki only when they are winning, it might suggest a bit of bravado. The nuances are subtle but important for B1 learners to grasp.

彼女はいつも強気だが、実は繊細な一面もある。 (She is always confident/assertive, but she actually has a delicate side too.)

Compound Words: You will see tsuyoki in many compounds, especially in economic news: tsuyoki-souba (bull market), tsuyoki-yosou (bullish forecast), and tsuyoki-shijou (bull market).

アナリストたちは、来期の売上について強気な見通しを示している。 (Analysts are showing a bullish outlook for the next term's sales.)

Finally, consider the interaction with 'naru' (to become). Tsuyoki ni naru means to gain confidence or to become emboldened. This is often used when someone receives support or good news that boosts their morale.

応援団の声を聞いて、選手たちはさらに強気になった。 (Hearing the voices of the cheering squad, the players became even more confident.)

The word tsuyoki is ubiquitous in Japanese media and daily life, appearing in contexts ranging from high-stakes financial reporting to the heated emotional dialogue of a manga. Understanding where you’ll encounter it helps you grasp the specific 'flavor' of confidence it conveys.

1. Financial News and Stock Markets: If you watch NHK News or read the Nikkei Shimbun, you will hear tsuyoki almost daily. It is the technical term for 'bullish.' When a reporter says, 'Shijou wa tsuyoki ni katamuite imasu' (The market is leaning bullish), they are describing a collective psychological state of investors who expect growth.

投資家はハイテク株に対して強気の姿勢を維持している。 (Investors are maintaining a bullish stance toward tech stocks.)

2. Sports Commentary: In sports like baseball, soccer, or sumo, commentators use tsuyoki to describe a player's mental approach. A pitcher who throws inside to a dangerous batter is praised for his tsuyoki-na pittance (aggressive pitching). It’s about not being afraid of the opponent's power.

彼はピンチの場面でも、強気のピッチングで三振を奪った。 (Even in a pinch, he took a strikeout with aggressive pitching.)

3. Business Negotiations: When discussing a deal, a manager might say, 'Koko wa tsuyoki de ikimashō' (Let's go with a firm stand here). This means the team should not offer discounts or concessions yet. It’s a strategic choice to project strength.

4. Anime and Manga: Characters who are 'tsundere' or 'ore-sama' types are often described as having a tsuyoki personality. They are assertive, sometimes to a fault. You'll hear phrases like 'Nande sonna ni tsuyoki na no?' (Why are you so confident/pushy?).

そんなに強気なことを言って、後で困っても知らないよ。 (Saying such confident things, don't come crying to me if you're in trouble later.)

5. Daily Gossip and Character Analysis: In social circles, people use tsuyoki to describe someone's general demeanor. 'Ano hito wa tsuyoki da kara' (Since that person is assertive/strong-willed...) is a common way to explain why someone might have handled a situation forcefully.

彼女は上司に対しても強気で意見を言う。 (She states her opinions firmly even to her boss.)

While tsuyoki seems straightforward, English speakers often trip over its specific nuances and grammatical constraints. The most common error is confusing it with physical strength or general confidence.

Mistake 1: Confusing Physical Strength with Mental Attitude: If you want to say someone can lift heavy weights, you use chikaramochi or tsuyoi. If you say they are tsuyoki, you are only talking about their attitude. A physically weak person can be very tsuyoki in a debate.

❌ 彼は重い荷物を持てるから強気だ。 (Wrong: He is 'tsuyoki' because he can carry heavy bags.)
✅ 彼は体が弱いが、性格は強気だ。 (Correct: His body is weak, but his personality is assertive/strong-willed.)

Mistake 2: Misusing it for 'Jishin' (Self-confidence). While related, jishin is internal. You can have jishin without being tsuyoki (you are quietly confident). Tsuyoki implies an outward projection—often an aggressive one. Using tsuyoki to mean 'I feel confident today' can sound like 'I feel like picking a fight today' if you aren't careful.

Mistake 3: Forgetting the 'Na' in Na-Adjectives: Learners often treat it as a noun and forget to add 'na' when it modifies a noun. This is a common B1-level grammar slip. 'Tsuyoki hito' sounds unnatural; it must be 'Tsuyoki-na hito.'

❌ 強気態度 (Strong attitude - noun+noun without particle)
✅ 強気な態度 (A strong/assertive attitude)

Mistake 4: Negative Connotations. In English, 'confident' is almost always positive. In Japanese, calling someone tsuyoki can sometimes imply they are being too pushy or failing to read the room (KY - kuuki yomenai). If you use it to describe a senior's mistake, it might sound like you're calling them arrogant.

彼はいつも強気すぎて、周りの意見を聞かない。 (He is always too assertive and doesn't listen to the opinions of those around him.)

To truly enrich your vocabulary, you must understand where tsuyoki sits among its synonyms and its direct antonym. Each word carries a different weight and is used in different social settings.

強気 (Tsuyoki) vs. 自信 (Jishin): Jishin is the noun for 'confidence.' It is a feeling of belief in one's abilities. Tsuyoki is the manifestation of that confidence as a stance or attitude. You have jishin, but you are tsuyoki.
強気 (Tsuyoki) vs. 積極的 (Sekkyokuteki): Sekkyokuteki means 'proactive' or 'positive.' It describes taking action. Tsuyoki describes the strength of the spirit behind the action. You can be sekkyokuteki (active) without being tsuyoki (forceful).

彼女は強気なだけでなく、非常に積極的だ。 (She is not only confident/firm but also very proactive.)

The direct antonym is 弱気 (yowaki). This means timid, faint-hearted, or bearish. In the stock market, yowaki is the 'bear' to tsuyoki's 'bull.' In personality, a yowaki person is someone who easily gives in or doubts themselves.

傲慢 (Gouman) - The Negative Extreme: If tsuyoki goes too far, it becomes gouman (arrogant). While tsuyoki can be a virtue in a leader, gouman is always a character flaw. It implies looking down on others.

彼の強気な発言は、時に傲慢に聞こえる。 (His confident statements sometimes sound arrogant.)

Another nuanced alternative is 強情 (goujou), which means stubborn. While tsuyoki is about spirit and confidence, goujou is about refusing to change one's mind even when wrong. A tsuyoki person might change their mind if presented with a better argument, but a goujou person will not.

How Formal Is It?

Fun Fact

While the word sounds very traditional, its specific use as 'bullish' in the stock market became prominent in the modern era as Japan developed its financial systems.

Pronunciation Guide

UK /tsu.o.ki/

US /tsu.o.ki/

In Japanese pitch accent, 'tsuyoki' typically has an Atamadaka (head-high) or Heiban (flat) accent depending on the dialect, but in standard Tokyo Japanese, it is often pronounced with a flat pitch (Heiban).

Rhymes With

Yowaki (weak spirit) Uwa-ki (infidelity/fickle) Hon-ki (seriousness) Gen-ki (energy) Ten-ki (weather) In-ki (gloominess) Kan-ki (ventilation) San-ki (mountain air)

Common Errors

Pronouncing 'tsu' as 'su' (missing the 't' sound).
Elongating the 'o' sound into 'ou' (tsu-oo-ki).
Misplacing the pitch accent, making it sound like 'tsuyo-ki' (rising at the end).
Confusing the pronunciation with 'tsuyoi' (strong).
Failing to pronounce the 'k' in 'ki' clearly.

Difficulty Rating

Reading 3/5

The kanji are common, but the context (finance vs. personality) requires some experience.

Writing 3/5

The kanji for 'tsuyo' and 'ki' are taught early, but using the na-adjective correctly is key.

Speaking 4/5

Using 'tsuyoki ni deru' naturally in a conversation is a hallmark of an intermediate speaker.

Listening 3/5

Common in news and anime, so it is easy to hear but requires context to interpret nuance.

What to Learn Next

Prerequisites

強い (Strong) 気 (Spirit/Energy) 自信 (Confidence) 態度 (Attitude) 性格 (Personality)

Learn Next

弱気 (Timid/Bearish) 強情 (Stubborn) 傲慢 (Arrogant) 謙虚 (Humble) 交渉 (Negotiation)

Advanced

強硬 (Hardline) 不屈 (Indomitable) 毅然 (Resolute) 虚勢 (Bluff/Bravado) 強含み (Bullish tone)

Grammar to Know

Na-Adjectives (Keiyoudoushi)

強気な態度 (A confident attitude)

Particle 'de' for Manner

強気で行く (To go with confidence)

Particle 'ni' with 'naru'

強気になる (To become confident)

Idiomatic Verb Phrases (ni deru)

強気に出る (To take a firm stand)

Compound Noun Formation

強気相場 (Bull market)

Examples by Level

彼はいつも強気です。

He is always confident.

Simple noun + desu structure.

強気で頑張りましょう！

Let's do our best with a strong spirit!

Using 'de' to show manner.

彼女は強気な人ですね。

She is a confident person, isn't she?

Na-adjective modifying a noun.

テストの前に強気になります。

I become confident before a test.

Ni naru (to become).

強気なポーズをしてください。

Please do a confident pose.

Imperative form with a na-adjective.

ゲームで強気に行こう！

Let's go aggressively in the game!

Ni ikou (let's go/act).

あの猫は強気だ。

That cat is bold.

Casual 'da' ending.

強気な心を持ってください。

Please have a strong/confident heart.

Na-adjective modifying 'kokoro' (heart).

試合が始まると、彼は強気になった。

When the match started, he became confident.

Toki (when) clause with 'ni natta'.

強気な発言をして、みんなを驚かせた。

He made a bold statement and surprised everyone.

Te-form for sequence of actions.

もっと強気で話したほうがいいですよ。

It's better to speak more confidently.

Hou ga ii (suggestion).

彼女の強気な性格が好きです。

I like her assertive personality.

Direct object with 'ga suki'.

負けていても、強気を崩さないで。

Even if you are losing, don't lose your confidence.

Te-ite mo (even if) + negative imperative.

相手が強くても、強気で行こう。

Even if the opponent is strong, let's go with a strong spirit.

Contrast between physical strength (tsuyoi) and attitude (tsuyoki).

彼は強気な態度で交渉した。

He negotiated with a firm attitude.

De (manner) with a na-adjective.

そんなに強気にならなくてもいいのに。

You don't have to be that aggressive, though.

Nakute mo ii (don't have to).

景気が良くなると、投資家は強気になる。

When the economy improves, investors become bullish.

Conditional 'to' used for general truths.

彼はライバルに対して強気に出た。

He took a firm stand against his rival.

Idiom: tsuyoki ni deru.

このプロジェクトには強気な計画が必要です。

An ambitious/aggressive plan is necessary for this project.

Hitsuyou (necessary) with a na-adjective.

自分の意見を言うときは、強気でいなさい。

Be firm when you state your opinion.

Toki (when) + imperative 'inasai'.

強気な見通しを立てるのはまだ早い。

It is too early to make a bullish forecast.

Mada hayai (too early).

彼女の強気な姿勢が勝利をもたらした。

Her confident stance brought about the victory.

Mofarasu (to bring about).

弱気にならずに、最後まで強気で戦おう。

Without becoming timid, let's fight confidently until the end.

Nazu ni (without doing).

上司は新商品の売上に強気だ。

The boss is bullish about the sales of the new product.

Topic marker 'wa' + 'ni' (regarding) + 'tsuyoki'.

市場は強気相場に入ったと言われている。

It is said that the market has entered a bull market.

Passive reporting 'to iwarete iru'.

彼は交渉の場では常に強気な姿勢を崩さない。

He never drops his firm stance in negotiation settings.

Kuzusanai (not breaking/dropping).

強気な発言が裏目に出て、批判を浴びた。

His bold statement backfired and he was criticized.

Urame ni deru (to backfire).

円安の影響で、輸出企業は強気な姿勢を見せている。

Due to the weak yen, exporting companies are showing a bullish stance.

Eikyou de (due to the influence of).

彼女の強気な性格は、リーダーとしての資質だ。

Her assertive personality is a quality of a leader.

Shishitsu (qualification/attribute).

強気な価格設定だが、品質には自信がある。

It's an aggressive price setting, but we are confident in the quality.

Contrastive 'daga' (but).

失敗しても強気でいられるのは、彼の強みだ。

Being able to stay confident even if he fails is his strength.

Potential form 'irareru' (can be).

政府は外交問題に関して強気な方針を打ち出した。

The government launched a firm policy regarding diplomatic issues.

Uchidasu (to launch/announce).

その企業は、競合他社に対して非常に強気な買収提案を行った。

The company made a very aggressive acquisition proposal to its competitors.

Compound noun 'baishuu teian'.

彼の強気な言動の裏には、緻密な計算がある。

Behind his bold words and actions, there is a meticulous calculation.

Ura ni wa (behind the scenes).

現在の経済状況下で強気な投資を続けるのはリスクが高い。

Continuing aggressive investment under the current economic situation is high risk.

Jouka (under the condition of).

彼女は批判に対しても強気な態度を貫いた。

She maintained a firm attitude even in the face of criticism.

Tsuranuku (to carry through/maintain).

市場の強気なセンチメントが、さらなる株価上昇を招いている。

The bullish sentiment of the market is leading to further increases in stock prices.

Maneku (to invite/lead to).

強気な姿勢を貫くことが、必ずしも最善の策とは限らない。

Maintaining a firm stance is not necessarily the best strategy.

To wa kagiranai (not necessarily).

彼は、自らの正当性を主張するために強気に出た。

He took a firm stand to assert his own legitimacy.

Tame ni (in order to).

強気な予測が外れた場合、その影響は計り知れない。

If the bullish prediction fails, the impact will be immeasurable.

Hakari-shirenai (immeasurable).

政権は世論の反発を押し切り、強気な姿勢で法案を可決させた。

The administration pushed through the bill with a firm stance, overriding public opposition.

Oshikiru (to push through/overcome).

彼の強気な態度は、実は内面の脆さを隠すための虚勢に過ぎない。

His confident attitude is actually nothing more than a bluff to hide his internal fragility.

Ni suginai (nothing more than).

強気一辺倒の戦略では、複雑な外交交渉は乗り切れない。

A strategy consisting solely of aggression cannot survive complex diplomatic negotiations.

Ippentou (leaning solely towards one side).

経済指標が強含みを見せる中、中央銀行は強気な見解を示した。

While economic indicators showed a firming trend, the central bank presented a bullish view.

Tsuyofukumi (firming trend/bullish tone).

その作家の文体には、読者を圧倒するような強気な響きがある。

In that writer's style, there is a bold resonance that seems to overwhelm the reader.

Hibiki (resonance/sound).

強気な態度が功を奏して、彼は前例のない条件を引き出した。

His firm attitude paid off, and he extracted unprecedented conditions.

Kou o sou suru (to be successful/pay off).

彼は、強気な言説を弄することで、自らの地位を確立しようとした。

He tried to establish his position by manipulating bold rhetoric.

Rouzuru (to manipulate/play with).

未曾有の危機において、リーダーが強気な姿勢を示すことは心理的な支えとなる。

In an unprecedented crisis, a leader showing a firm stance becomes a psychological support.

Mizou (unprecedented).

Common Collocations

強気な態度

強気に出る

強気な姿勢

強気相場

強気な発言

強気になる

強気の見通し

強気のピッチング

強気な価格設定

強気で攻める

Common Phrases

強気一辺倒

— Being completely and solely aggressive or confident without any flexibility. It often implies a lack of balance.

強気一辺倒の外交では、平和は守れない。

強気な読み

— A bold or optimistic reading of a situation, especially in games or markets.

彼の強気な読みが的中して、大逆転した。

強気な設定

— Setting something (like a goal or a price) at a high or aggressive level.

今年の売上目標はかなり強気な設定だ。

強気で行く

— To proceed with confidence and assertiveness.

今日は強気で行こうと決めていた。

強気を見せる

— To show or display a confident or firm attitude.

彼はプレッシャーの中でも強気を見せた。

強気に転じる

— To switch to a bullish or confident stance after being hesitant.

景気回復の兆しが見え、投資家は強気に転じた。

強気な表情

— A confident or determined facial expression.

彼女は強気な表情で舞台に上がった。

強気な性格

— An assertive or strong-willed personality.

強気な性格が災いして、敵を作ってしまうこともある。

強気な勝負

— A bold or aggressive gamble/move in a game or business.

ここで強気な勝負に出るのが彼のスタイルだ。

強気なコメント

— A confident or bold remark, often made to the media.

優勝候補の選手が強気なコメントを残した。

Often Confused With

強気 vs 強い (Tsuyoi)

Tsuyoi is general strength (physical or mental). Tsuyoki is specifically about a confident or aggressive attitude.

強気 vs 強引 (Gouin)

Gouin is being pushy or forcing your way. Tsuyoki is being confident and firm, which may or may not be pushy.

強気 vs 強情 (Goujou)

Goujou is stubbornness. Tsuyoki is confidence. A tsuyoki person can be flexible; a goujou person cannot.

Idioms & Expressions

"強気に出る"

— To adopt a firm, uncompromising, or aggressive attitude toward someone.

相手が譲歩しないなら、こちらも強気に出るしかない。

Neutral

"強気を挫く"

— To break someone's confidence or spirit. (Note: often written as 'tsuyoki o kujiku')

彼の強気を挫くような決定的な証拠が見つかった。

Literary

"強気相場"

— A bull market; a period where stock prices are rising or expected to rise.

強気相場の波に乗って、利益を上げた。

Finance

"強気の見通し"

— A bullish or optimistic outlook on future events.

来年の経済成長について、政府は強気の見通しを維持している。

Business

"強気な一手"

— A bold move in a game like Shogi or Go, or metaphorically in business.

彼はここで強気な一手を打ち、形勢を逆転させた。

General

"強気な構え"

— Maintaining a firm or ready-to-fight stance.

ボクサーは強気な構えで相手を威嚇した。

General

"強気に推す"

— To push for something strongly or confidently.

彼は自分の案を会議で強気に推した。

Business

"強気で押し通す"

— To force something through by sheer confidence or assertiveness.

彼は強気で押し通して、契約を勝ち取った。

Informal

"強気が仇となる"

— When one's overconfidence or aggressive stance leads to failure.

強気が仇となって、彼は大きなミスを犯した。

General

"強気な振る舞い"

— Behaving in a confident or assertive manner.

彼女の強気な振る舞いは、多くの人を惹きつける。

General

Easily Confused

強気 vs 自信 (Jishin)

Both relate to confidence.

Jishin is the internal feeling; Tsuyoki is the external attitude or stance.

自信はあるが、今は強気に出る時ではない。 (I have confidence, but now is not the time to take a firm stand.)

強気 vs 傲慢 (Gouman)

Both involve a sense of superiority or strength.

Gouman is negative (arrogance); Tsuyoki can be positive (leadership/firmness).

彼の強気な態度は傲慢に見える。 (His confident attitude looks like arrogance.)

強気 vs 強気 (Tsuyoki) vs 弱気 (Yowaki)

Antonyms often confused by beginners.

Tsuyoki is bullish/confident; Yowaki is bearish/timid.

強気と弱気が入り混じる市場。 (A market where bullishness and bearishness are mixed.)

強気 vs 強硬 (Kyoukou)

Both mean firm or strong.

Kyoukou is more formal and implies an uncompromising, hardline political or official stance.

政府は強硬な抗議を行った。 (The government made a firm protest.)

強気 vs 勝気 (Kachiki)

Both involve a strong spirit.

Kachiki specifically means 'unwilling to lose' or 'competitive spirit.'

彼女は勝気な性格で、負けるのが大嫌いだ。 (She has a competitive personality and hates losing.)

Sentence Patterns

[Person] は強気です。

田中さんは強気です。

強気な [Noun] を [Verb]。

強気な態度をとる。

[Situation] で強気に出る。

交渉で強気に出る。

[Reason] で強気になる。

褒められて強気になる。

[Topic] について強気の見通しを示す。

売上について強気の見通しを示す。

強気な姿勢を崩さない。

彼は強気な姿勢を崩さない。

強気な [Noun] が [Result] を招く。

強気な発言が批判を招く。

強気一辺倒の [Noun]。

強気一辺倒の外交戦略。

Word Family

Nouns

強気 (Confidence/Bullishness)

気強さ (Strength of heart/Reassurance)

Verbs

強まる (To strengthen/become strong)

強める (To strengthen something/emphasize)

Adjectives

強い (Strong - Physical/General)

心強い (Reassured/Heartening)

弱気 (Timid/Bearish)

強情 (Stubborn)

強気筋 (Bullish traders)

強気派 (The bullish faction)

勝気 (Determined/Unwilling to lose)

How to Use It

frequency

Common in business, sports, and media. Medium frequency in casual daily conversation.

Common Mistakes

Using '強気' for physical strength. → 彼は強気だ。 (He is confident.) vs 彼は強い。 (He is strong.)
'強気' refers to mental attitude, while '強い' refers to general or physical strength.
Forgetting the 'na' in na-adjective usage. → 強気な態度 (A confident attitude)
Learners often say '強気態度', which is incorrect. You must use the particle 'na' to connect it to a noun.
Confusing '強気' with '強引'. → 彼は強気なリーダーだ。 (He is a confident leader.)
'強気' is generally positive/neutral (firm), while '強引' (gouin) is usually negative (pushy/forceful).
Using '強気' for '自信' in all cases. → 自信がある。 (I have confidence.)
You can't say '強気がある'. '強気' is a state or attitude, not something you 'possess' like a noun in that specific way.
Using '強気' to describe a superior's personality in a polite setting. → 自信に満ちた上司 (A boss full of confidence)
Calling a boss '強気' can sound like you are calling them aggressive or overbearing. It's safer to use more polite expressions.

Tips

Don't forget the 'Na'

When using '強気' to describe a noun, always use 'な' (na). For example, '強気な発言' (a bold statement). Without 'na', the sentence will be grammatically incomplete.

Internal vs External

Remember that '強気' is an external stance. You might feel '弱気' (timid) inside but choose to act '強気' (confidently) to win a negotiation.

Stock Market Tip

If you see '強気' in a financial headline, it almost always means 'bullish.' It's a key word for anyone interested in Japanese business news.

Read the Room

In Japanese culture, showing too much '強気' can sometimes be seen as '傲慢' (arrogant). Use it when you need to be a leader or a competitor, but balance it with '謙虚' (humility) in social settings.

The Bull and the Spirit

Associate '強気' with a Bull (Strong) and '気' with Spirit. A Bull Spirit is always confident and charges forward!

Aggressive Play

In sports, '強気' is a compliment. It means you are playing with heart and not letting the opponent intimidate you.

Compound Power

Learning compound words like '強気相場' or '強気姿勢' will significantly improve your formal writing and reading comprehension.

Pitch Accent

Try to listen for the flat pitch (Heiban) in standard Tokyo Japanese. This is the most common way '強気' is pronounced in professional settings.

Cultural Weight

Understand that 'ki' (spirit) is a very important concept in Japan. '強気' isn't just a word; it's a description of someone's life energy at that moment.

Use it in a pinching situation

The next time you are in a difficult situation, tell yourself '強気で行こう!' (Let's go with confidence!) to practice the word and boost your mood.

Memorize It

Mnemonic

Imagine a 'Strong' (強) 'Spirit' (気) rising up like a bull. Tsuyoki is the 'Strong-Ki' that makes you act like a boss.

Visual Association

Picture a bull charging forward with a determined face. This represents the 'bullish' and 'assertive' nature of tsuyoki.

Word Web

Confidence Bullish Assertive Firm Strong-willed Aggressive Spirit Stance

Challenge

Try to describe a time you had to be 'tsuyoki' in a difficult conversation. Use the phrase 'tsuyoki ni deru' at least once.

Word Origin

The word is composed of the kanji 強 (strong) and 気 (spirit/energy/mind). It emerged as a way to describe mental fortitude rather than physical power.

Original meaning: A strong or vigorous spirit.

Sino-Japanese (Kango origin).

Cultural Context

Be careful using 'tsuyoki' to describe a superior; it can imply they are being too pushy or difficult to work with.

English speakers often translate this as 'confident,' but 'assertive' or 'firm' often captures the nuance better, especially the aggressive edge it can have.

Used frequently in sports anime like 'Haikyuu!!' or 'Kuroko no Basket' to describe a player's mental state. Commonly found in Nikkei Shimbun headlines regarding market trends. A common character trope in manga is the 'Tsuyoki-na heroine' who is tough and outspoken.

Practice in Real Life

Real-World Contexts

Financial News

強気相場 (Bull market)
強気の見通し (Bullish outlook)
強気筋 (Bullish traders)
強気材料 (Positive factors)

Business Negotiations

強気に出る (Take a firm stand)
強気な姿勢 (Confident stance)
強気な価格設定 (Aggressive pricing)
強気で交渉する (Negotiate firmly)

Sports

強気のピッチング (Aggressive pitching)
強気で攻める (Attack confidently)
強気なプレー (Bold play)
強気なメンタル (Strong mental state)

Interpersonal Conflict

強気な態度 (Confident attitude)
強気な発言 (Bold statement)
強気になる (Become emboldened)
強気で押し切る (Force through with confidence)

Personality Descriptions

強気な性格 (Assertive personality)
強気な人 (A confident person)
意外と強気 (Surprisingly bold)
強気なところがある (Has a confident side)

Conversation Starters

"最近の株価について、強気な見方をしていますか？ (Do you have a bullish view on recent stock prices?)"

"交渉の時、強気に出るタイプですか、それとも慎重なタイプですか？ (In negotiations, are you the type to take a firm stand or a cautious type?)"

"強気な性格のリーダーについて、どう思いますか？ (What do you think about leaders with assertive personalities?)"

"試合で強気になれる秘訣は何ですか？ (What is the secret to becoming confident in a match?)"

"強気な発言をして後悔したことはありますか？ (Have you ever regretted making a bold statement?)"

Journal Prompts

自分が「強気」になれた時のことを詳しく書いてください。 (Write in detail about a time when you were able to be 'tsuyoki'.)

仕事や勉強で「強気な計画」を立てることのメリットとデメリットを考えてみましょう。 (Consider the merits and demerits of making an 'aggressive plan' in work or study.)

「強気」と「傲慢」の違いは何だと思いますか？ (What do you think is the difference between being 'tsuyoki' and being 'gouman'?)

最近「弱気」になってしまった場面と、どうすれば「強気」になれたかを分析してください。 (Analyze a situation where you recently became 'yowaki' and how you could have become 'tsuyoki'.)

あなたの周りの「強気な人」を一人選び、その人の特徴を説明してください。 (Choose one 'tsuyoki' person around you and describe their characteristics.)

Frequently Asked Questions

10 questions

Not necessarily. While it's great in sports or business negotiations to show confidence, being too '強気' in social situations can make you seem aggressive or inconsiderate of others' feelings. It's all about balance and reading the room.

No. For physical strength, use '強い' (tsuyoi) or '力がある' (chikara ga aru). '強気' only refers to your mental attitude, spirit, or a market trend.

Think of '自信' (jishin) as the fuel and '強気' (tsuyoki) as the way you drive the car. 'Jishin' is the internal belief you have in yourself, while 'tsuyoki' is the assertive way you act or the firm stance you take toward others.

In finance, '強気' means 'bullish.' A '強気相場' (tsuyoki souba) is a bull market. If you are '強気' on a certain stock, it means you believe its price will go up.

It is both. It's a noun that can also function as a na-adjective. For example, '彼の強気' (his confidence - noun) vs '強気な人' (a confident person - na-adjective).

It's a common idiom meaning 'to take a firm stand' or 'to act assertively.' You use it when someone decides to be tough in a negotiation or a conflict.

Yes, you can describe a child who is very bold or assertive as '強気な子.' It's often used when a child isn't afraid of older kids or difficult tasks.

The direct opposite is '弱気' (yowaki), which means timid, faint-hearted, or bearish.

Not usually, but if someone is '強気' to the point of ignoring others, it can be seen as a negative trait. However, it's primarily about strength of will, not malice.

This is a formal phrase used in business or news to describe a company's or government's firm stance on an issue. For example, 'The company is maintaining a firm stance on its pricing policy.'