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B1 verb #2,500 most common 6 min read

対応する

taiou suru
Practice it Examples Notes & Tips 対応する in 30 Seconds
Explanation 対応する in your Level:
At the A1 level, you can think of 'Taiou suru' as a more formal way to say 'to help' or 'to answer' in a shop. Imagine you go to a store and ask for a blue shirt. The clerk 'handles' your request. Although it's a bit difficult for beginners, you might see it on signs like 'English available' (Eigo taiou). It simply means the shop can 'deal with' English speakers. You don't need to use it in your own speech yet, but recognizing it on signs is very helpful. Just remember: it means 'to handle' or 'to be ready for'.
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At the A2 level, you start using 'Taiou suru' in basic business or formal situations. For example, when you receive an email and want to say 'I will take care of it,' you can say 'Taiou shimasu.' It's more professional than 'yarimasu' (I will do it). You also use it for technology. If you buy a charging cable, you check if it is 'taiou' (compatible) with your phone. The pattern is always [Noun] + ni + taiou suru. It's a very useful 'suru' verb for daily life in Japan, especially when talking to staff or reading product labels.
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At the B1 level, you should use 'Taiou suru' to describe how you handle specific situations, especially challenges. It's not just 'doing' something; it's 'responding' to a need. For example, 'Handling a customer's complaint' (Kuremu ni taiou suru) or 'Adapting to a new environment' (Atarashii kankyou ni taiou suru). You should understand the difference between this and 'Taisho suru' (to cope). 'Taiou' is more about the interaction and the process. In business, you'll use it to show you are being proactive and professional. It's a key word for JLPT N3 level learners.
At the B2 level, 'Taiou suru' becomes a tool for discussing complex systems and professional strategies. You use it to talk about 'flexibility' (juunan na taiou) and 'sincerity' (seii no aru taiou). You'll encounter it in news reports about government policies or economic changes. For instance, 'How to respond to the aging society' (Shoushikoureika ni taiou suru). You should also be comfortable using the noun form 'Taiou' in compound words like 'Taiou-saku' (countermeasures). It implies a high level of competence and the ability to adjust one's actions based on external factors.
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At the C1 level, you master the nuances of 'Taiou suru' in formal writing and high-level negotiations. You understand that 'Taiou' can refer to the mathematical mapping between sets or the diplomatic correspondence between nations. You use it to describe sophisticated crisis management and the subtle ways a company aligns its services with global standards. You can distinguish between 'Taiou' and 'Tekiou' (adaptation), using 'Taiou' for active management and 'Tekiou' for biological or psychological adjustment. Your usage reflects an understanding of corporate responsibility and systemic compatibility.
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At the C2 level, 'Taiou suru' is used with absolute precision in academic, legal, and philosophical contexts. You might discuss the 'Taiou-setsu' (Correspondence Theory of Truth) or analyze the structural correspondence between different linguistic frameworks. In a professional capacity, you use it to describe the orchestration of multi-faceted responses to global crises, where 'Taiou' encompasses everything from immediate tactical reactions to long-term strategic alignment. You use the word to convey not just action, but the underlying logic and harmony of a system's response to its environment.
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Practice it Examples Notes & Tips

対応する in 30 Seconds

  • Used for handling customer service and complaints professionally.
  • Indicates technical compatibility (e.g., 'compatible with iPhone').
  • Requires the particle 'ni' to indicate the target of the response.
  • Essential for business communication and professional conduct in Japan.

The Japanese verb 対応する (たいおうする - taiou suru) is a cornerstone of professional and interpersonal communication. At its core, it signifies a dynamic relationship between two entities where one acts in response to, in accordance with, or in harmony with the other. Unlike simple 'answering' (kotaeru), 対応する implies a process of handling, managing, or adapting to a specific situation or requirement.

1. Situational Response
This refers to how an individual or organization manages a specific event, such as a customer complaint or an emergency. It suggests taking the necessary steps to resolve or address the matter.
2. Compatibility & Correspondence
In technical or mathematical contexts, it describes how one thing matches or maps to another. For example, a software version being compatible with an operating system.
3. Interpersonal Interaction
It describes the manner in which one treats or interacts with others, often focusing on the appropriateness and politeness of the behavior.

「急な変更にも柔軟に対応する必要があります。」(We need to respond flexibly to sudden changes.)

— Business Context Example

The kanji breakdown provides deep insight: 対 (tai) means 'opposite' or 'facing,' and 応 (ou) means 'respond' or 'apply.' Together, they create the image of facing a situation and applying the correct response. This is why the word is so common in customer service (service recovery) and technical specifications (system requirements).

「このソフトは最新のOSに対応しています。」(This software is compatible with the latest OS.)

Furthermore, in a societal sense, 'taiou' reflects the Japanese cultural emphasis on adjusting oneself to the environment. It is not just about solving a problem, but about ensuring the 'wa' (harmony) is maintained through appropriate action. Whether it is a waiter handling a special dietary request or a diplomat responding to a sensitive question, 'taiou suru' is the verb of choice.

「お客様のニーズに対応したサービスを提供します。」(We provide services that correspond to our customers' needs.)

Etymological Connection
The root 'ou' is also found in 'ouen' (support) and 'oujin' (answering a call), highlighting the reactive yet supportive nature of the action.

「窓口での対応がとても丁寧でした。」(The handling/service at the counter was very polite.)

Using 対応する correctly requires understanding its grammatical environment and the specific contexts where it outshines its synonyms. It is a Suru-verb, meaning it follows the standard conjugation patterns of 'suru'.

1. The Particle 'Ni' (に)

The most critical grammatical rule is that the object of the response is marked with に. You are responding *to* something. For example: 'Kuremu ni taiou suru' (Respond to a complaint). Using 'o' (を) is generally incorrect in this context.

  • Problem: トラブルに対応する (Handle a trouble)
  • Request: 要望に対応する (Respond to a request)
  • Change: 変化に対応する (Adapt to change)

2. Levels of Formality

In business settings, you will often see it in the humble or polite forms. 'Taiou itashimasu' is the standard humble way to say 'I will handle it.' In written reports, the noun form 'Taiou' is used frequently to describe 'measures taken'.

「誠意を持って対応させていただきます。」
(We will handle this with sincerity.)

3. Technical Compatibility

When discussing technology, 'taiou' describes whether a system supports a feature. If a phone is '5G taiou', it means it is 5G-compatible. This usage is extremely common in product descriptions and manuals.

In summary, 'taiou suru' is your go-to verb for any situation requiring a reactive action, whether it's solving a problem, answering a customer, or ensuring two things work together perfectly.

You will encounter 対応する in a variety of daily and professional settings in Japan. Its versatility makes it one of the most 'heard' verbs in the corporate world.

1. Customer Service & Retail

If you go to a department store or call a support center, the staff will use this word constantly. They are 'handling' your requests or 'dealing with' your issues. If a clerk says, 'Tantousha ga taiou shimasu,' they mean 'The person in charge will assist you.'

2. Corporate Meetings & Emails

In business emails, 'taiou' is used to confirm that a task is being handled. Phrases like 'Taiou arigatou gozaimasu' (Thank you for your response/handling) are standard etiquette. It signals that the recipient has taken ownership of the issue.

Subject: 昨日の件へのご対応について
Text: 迅速なご対応、誠にありがとうございます。

3. News and Weather Reports

When a natural disaster occurs, the news will report on how the government is 'taiou' (responding). They might say, 'Seifu wa kinkyuu ni taiou shite imasu' (The government is responding urgently).

4. Technology & Gadgets

Walk into an electronics store like Yodobashi Camera, and you'll see signs for '4K taiou' (4K compatible) or 'Bluetooth taiou'. It’s the standard term for technical support and compatibility.

While 対応する is useful, learners often trip up on its specific nuances and particle usage. Here are the most common pitfalls to avoid.

1. Confusing with 'Kotaeru' (答える)

'Kotaeru' means to give an answer to a question (like 1+1=2). 'Taiou suru' means to handle a situation. If a customer is angry, you don't just 'answer' them; you 'taiou' (handle/deal with) the situation. Using 'kotaeru' for a complaint sounds like you are just talking back.

2. Incorrect Particle Usage

Many learners use 'o' (を) because they think of 'taiou' as a direct action on an object. However, it almost always takes 'ni' (に).
❌ 苦情を対応する
✅ 苦情に対応する

3. Overusing it for Simple Replies

If a friend asks 'What time is it?', don't say you will 'taiou' to their question. That sounds overly formal and robotic. Use 'henshin suru' (reply) or 'kotaeru' (answer) for casual interactions.

4. Misunderstanding 'Compatibility'

In English, we say 'This app works on iPhones.' In Japanese, using 'hataraku' (to work) is wrong. You must use 'taiou shite iru'.

To truly master 対応する, you must know how it differs from its close cousins in the Japanese vocabulary.

対処する (たいしょする - Taisho suru)
Focus: Dealing with a problem or emergency.
Difference: 'Taisho' is more focused on 'coping' with a negative situation to stop it from getting worse. 'Taiou' is broader and can be positive (responding to a request).
処理する (しょりする - Shori suru)
Focus: Processing or disposing of something.
Difference: 'Shori' is mechanical and administrative. You 'shori' data or trash. You 'taiou' to a person's needs.
応じる (おうじる - Oujiru)
Focus: Complying with or accepting.
Difference: 'Oujiru' often implies saying 'yes' to a request or invitation. 'Taiou' is the act of doing the work to fulfill that request.
回答する (かいとうする - Kaitou suru)
Focus: Providing a formal answer.
Difference: Used for surveys, exams, or official inquiries. It is purely verbal/written, whereas 'taiou' includes actions.

In short: Use 対応 for general handling/compatibility, 対処 for emergencies, 処理 for tasks/data, and 応じる for compliance.

How Formal Is It?

Difficulty Rating

Grammar to Know

〜に応じて (Depending on...)

〜に対する (Toward/Regarding...)

〜を処理する (To process...)

〜に合わせる (To match/adjust to...)

〜に答える (To answer to...)

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Examples by Level

1

この店は英語に対応しています。

This shop handles (supports) English.

Noun + に対応している (State of being supported)

2

メールに対応します。

I will handle the email.

Standard future/present polite form.

3

カードに対応していますか？

Do you accept (handle) cards?

Question form for compatibility/acceptance.

4

彼は親切に対応してくれました。

He handled (treated) me kindly.

Te-form + kureru (received a favor).

5

新しいスマホに対応するケースです。

This is a case that fits (corresponds to) the new smartphone.

Verb modifying a noun.

6

すぐに対応してください。

Please handle it immediately.

Te-form + kudasai (request).

7

窓口で対応します。

We will assist you at the counter.

Location + de + taiou.

8

日本語に対応していません。

It does not support Japanese.

Negative state.

1

お客様の質問に対応する。

To respond to a customer's question.

Dictionary form.

2

このアプリは古いOSには対応していません。

This app is not compatible with old OS.

Contrastive 'wa' after 'ni'.

3

急な用事に対応しなければなりません。

I must handle an urgent matter.

Must (nakereba narimasen).

4

店員の対応がとても良かったです。

The clerk's service (handling) was very good.

Noun form 'Taiou'.

5

変化に対応するのは難しいです。

It is difficult to adapt to change.

Nominalizing with 'no wa'.

6

予約の変更に対応しました。

I handled the change in reservation.

Past tense.

7

柔軟に対応してください。

Please handle it flexibly.

Adverbial use of 'juunan'.

8

トラブルに対応する準備ができています。

I am ready to handle trouble.

Noun + ni taiou suru + Junbi.

1

クレームには誠実に対応することが大切です。

It is important to respond to complaints with sincerity.

Koto ga taisetsu (importance).

2

最新の技術に対応した製品を開発する。

Develop products that correspond to the latest technology.

Ta-form modifying a noun.

3

状況に応じて、適切に対応してください。

Please respond appropriately according to the situation.

Ni oujite (according to) + taiou.

4

彼はどんな問題にも冷静に対応できる。

He can handle any problem calmly.

Potential form (dekiru).

5

海外からの問い合わせに対応する部署です。

This is the department that handles inquiries from overseas.

Relative clause.

6

マニュアル通りに対応したのですが、うまくいきませんでした。

I handled it according to the manual, but it didn't go well.

Toori ni (according to).

7

需要の変化に迅速に対応する必要があります。

We need to respond quickly to changes in demand.

Hitsuyou ga aru (need).

8

この言葉に対応する英語は何ですか？

What is the English word that corresponds to this word?

Correspondence usage.

1

不測の事態にも臨機応変に対応する能力が求められる。

The ability to respond flexibly to unforeseen circumstances is required.

Passive voice (motomerareru).

2

政府は物価高騰に対応するための対策を打ち出した。

The government launched measures to deal with rising prices.

Tame no (for the purpose of).

3

多様化する消費者ニーズに的確に対応しなければならない。

We must respond accurately to diversifying consumer needs.

Tekikaku ni (accurately).

4

そのソフトはマルチデバイスに対応しており、非常に便利だ。

The software is multi-device compatible and very convenient.

Te-form for connecting sentences.

5

窓口担当者の不適切な対応が、大きな問題に発展した。

The inappropriate handling by the counter staff developed into a major problem.

Noun form with adjectives.

6

環境の変化に柔軟に対応できる企業が生き残る。

Companies that can adapt flexibly to environmental changes will survive.

Relative clause with potential verb.

7

今回の不祥事に対して、会社側はどう対応するつもりですか？

How does the company intend to respond to this scandal?

Tsumori (intention).

8

理論と実践が対応していない場合が多い。

There are many cases where theory and practice do not correspond.

Abstract correspondence.

1

グローバル市場の動向に即応した経営戦略を策定する。

Formulate a management strategy that responds immediately to global market trends.

Sokuou (immediate response).

2

法改正に伴い、社内規定を速やかに対応させる必要がある。

With the legal amendment, it is necessary to promptly update (make correspond) internal regulations.

Causative form (taiou saseru).

3

顧客の潜在的な不満を察知し、先回りして対応する。

Detect latent customer dissatisfaction and respond proactively.

Sakimawari (proactive/anticipatory).

4

この数式は、物理現象の特定の変化に対応している。

This mathematical formula corresponds to a specific change in physical phenomena.

Scientific correspondence.

5

組織としての危機管理能力は、初動対応の速さで決まる。

An organization's crisis management capability is determined by the speed of its initial response.

Compound noun 'Shodou-taiou'.

6

外交上の儀礼に基づき、慎重に対応することが求められる。

A cautious response is required based on diplomatic protocol.

Ni motozuki (based on).

7

システムの冗長性を確保し、障害発生時に自動で対応できるようにする。

Ensure system redundancy so that it can respond automatically when a failure occurs.

You ni suru (ensure that).

8

彼の発言は、事実と全く対応していないことが判明した。

It turned out that his statements did not correspond to the facts at all.

Fact-checking context.

1

認識論において、真理の対応説は長らく議論の対象となってきた。

In epistemology, the correspondence theory of truth has long been a subject of debate.

Academic terminology.

2

構造主義言語学では、シニフィアンとシニフィエの対応関係を分析する。

Structural linguistics analyzes the correspondence between the signifier and the signified.

Specialized linguistic context.

3

複雑系における諸要素の相互作用に、動的に対応するアルゴリズムを開発した。

Developed an algorithm that dynamically responds to the interactions of various elements in a complex system.

Advanced technical usage.

4

国家間の利害対立に対し、多角的な視点から包括的に対応する。

Respond comprehensively to conflicts of interest between nations from multifaceted perspectives.

High-level political discourse.

5

個々の事象が全体構造のどの部分に対応するかを同定する。

Identify which part of the overall structure each individual phenomenon corresponds to.

Scientific/Analytical usage.

6

社会のパラダイムシフトに呼応し、教育制度を抜本的に対応させる。

In resonance with the paradigm shift of society, radically adapt the educational system.

Koou (resonance/echoing).

7

言語の恣意性は、音と意味の間に必然的な対応がないことを示している。

The arbitrariness of language indicates that there is no inevitable correspondence between sound and meaning.

Philosophical linguistics.

8

未曾有の災害に対し、官民が一体となって迅速かつ的確に対応した。

Public and private sectors worked as one to respond quickly and accurately to the unprecedented disaster.

Formal historical/journalistic tone.

Common Collocations

柔軟に対応する (Handle flexibly)
迅速に対応する (Handle quickly)
誠実に対応する (Handle sincerely)
適切に対応する (Handle appropriately)
苦情に対応する (Handle a complaint)
ニーズに対応する (Respond to needs)
変化に対応する (Adapt to change)
最新版に対応する (Compatible with latest version)
窓口で対応する (Handle at the counter)
個別に対応する (Handle individually)

Common Phrases

ご対応ありがとうございます (Thank you for your help/response)
担当者が対応いたします (The person in charge will assist you)
誠意ある対応 (Sincere handling)
初期対応 (Initial response)
未対応 (Not yet handled/unsupported)
対応が早い (Quick to respond)
塩対応 (Cold/salty response - slang)
神対応 (Amazing/god-like response - slang)
対応策 (Countermeasure)
対応機種 (Compatible models)

Often Confused With

対応する vs 答える (Kotaeru) - Simply answering a question.

対応する vs 対処する (Taisho suru) - Coping with a negative problem.

対応する vs 適応する (Tekiou suru) - Adjusting/Adapting (like to a climate).

Idioms & Expressions

"阿吽の呼吸で対応する (To respond with perfect synchronization)"
"矛先をかわして対応する (To handle by parrying the brunt of an attack)"
"立て板に水で対応する (To handle with fluent, effortless speech)"
"相手を見て対応を変える (To change one's handling based on the person)"
"火消しに対応する (To act as a 'firefighter' in a crisis)"
"正面から対応する (To deal with something head-on)"
"裏方に回って対応する (To handle things from behind the scenes)"
"一歩引いて対応する (To handle by taking a step back)"
"懐深く対応する (To handle with broad-mindedness)"
"先手を打って対応する (To handle by taking the initiative)"

Easily Confused

対応する vs 反応する (Hannou suru)

To react (chemically or physically), whereas taiou is a managed response.

対応する vs 順応する (Jun'nou suru)

To acclimatize or get used to something over time.

対応する vs 適応する (Tekiou suru)

Biological or psychological adaptation.

対応する vs 応じる (Oujiru)

To comply with a request; taiou is the broader act of handling it.

対応する vs 処理する (Shori suru)

Mechanical processing of tasks or data.

Sentence Patterns

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How to Use It

Keigo

Humble: Taiou itashimasu. Honorific: Go-taiou kudasai.

Slang

Kami-taiou (Great), Shio-taiou (Cold).

Particle Choice

Always 'ni' for the object of response.

Common Mistakes
  • Using 'o' instead of 'ni'.
  • Using 'taiou' for simple chat.
  • Confusing 'taiou' with 'hannou' (reaction).
  • Using 'hataraku' for software compatibility.
  • Saying 'taiou shite kudasai' to a boss.

Tips

Email Etiquette

Always thank the other party for their 'taiou' even if they just did their job. It builds rapport.

Particle 'Ni'

Think of 'ni' as 'to'. You are responding 'to' the situation. This helps you remember not to use 'o'.

Complimenting Staff

If you liked the service, tell the manager 'Taiou ga subarashikatta desu'.

Checking Specs

Look for the kanji 対応 on Japanese product boxes to check for compatibility.

Kami-taiou

Use this term when a celebrity or company goes above and beyond to help a fan/customer.

N3 Prep

This is a high-frequency word for JLPT N3. Master its collocations like 'juunan ni' and '迅速に'.

Noun vs Verb

Use the noun form 'Taiou' in titles of reports: 'Kuremu e no taiou' (Handling of the complaint).

Softening the Blow

If you can't do something, say 'Taiou kanememasu' (I am unable to handle that) to be polite.

News Context

When the news mentions 'Seifu no taiou', they are critiquing how the government is managing a crisis.

Harmony

Remember that 'taiou' is about maintaining social harmony through appropriate action.

Memorize It

Word Origin

Derived from Classical Chinese, where it referred to things that match or face each other. In modern Japanese, it expanded to cover social and technical responses.

Cultural Context

The terms 'Shio-taiou' (salty/cold) and 'Kami-taiou' (godly) are very popular among youth.

Staff are trained to 'taiou' with a bow and specific keigo phrases.

Always use 'Go-taiou' (honorific) when referring to a client's response.

Practice in Real Life

Real-World Contexts

Conversation Starters

"この問題にどう対応すればいいと思いますか？ (How do you think we should handle this problem?)"

"最近のスマホの進化に対応するのは大変ですね。 (It's hard to keep up with the evolution of smartphones, isn't it?)"

"あの店の店員の対応、どうだった？ (How was the service at that shop?)"

"急な変更に対応できますか？ (Can you handle a sudden change?)"

"このアプリ、私の古いタブレットに対応してるかな？ (I wonder if this app is compatible with my old tablet?)"

Journal Prompts

今日、仕事や学校で何かに「対応」しましたか？ (Did you handle something at work or school today?)

あなたが受けた「神対応」のエピソードを書いてください。 (Write about an episode where you received amazing service.)

新しい環境に対応するために、どのような努力をしていますか？ (What efforts are you making to adapt to a new environment?)

AIが人間の仕事にどこまで対応できるか、考えを書いてください。 (Write your thoughts on how much AI can handle human jobs.)

「柔軟な対応」とは具体的にどのようなことだと思いますか？ (What specifically do you think 'flexible handling' means?)

Frequently Asked Questions

10 questions

Usually, 'denwa ni deru' is used for picking up. However, 'denwa taiou' refers to the whole process of handling phone inquiries.

It is a noun that becomes a verb by adding 'suru'. As a noun, it means 'response' or 'handling'.

It's a slang term meaning a 'salty response'—being cold, blunt, or uninterested when interacting with someone.

No, it is grammatically incorrect. You must use 'Kuremu ni taiou suru'.

'Taisho' is specifically for dealing with problems or emergencies. 'Taiou' is more general and includes positive responses.

You say 'Mac ni taiou shite iru'.

The word itself is neutral, but it is very common in polite business speech.

It means 'initial response'—the very first actions taken when a problem occurs.

Yes, it describes the correspondence between two sets of numbers or elements.

Use 'Goutaiou arigatou gozaimasu'.

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