目錄
When learning Japanese, you will probably often come across grammar patterns that look almost identical when translated into Chinese but become surprisingly difficult to distinguish once you try to use them in Japanese. For example, when you want to express an attitude or reaction toward a particular person or matter in everyday situations, the basic particles introduced at the beginning of a textbook can sometimes feel too imprecise. In business emails, news reports, and proficiency-test questions, one high-frequency grammar pattern often appears to mark the target toward which an action or attitude is directed. If you confuse this grammar with expressions used to indicate a topic or a point of view, the focus of the entire sentence can shift completely. Rather than discussing rigid academic theory, this article uses concrete everyday and workplace situations to explain its attachment pattern, three core functions, and the differences that commonly cause confusion.
Why Japanese learners need to understand the core nuance of 「に対して」
「に対して」appears frequently in formal Japanese, especially in customer service, workplace communication, news reporting, and exam reading passages. For example, 「お客様に対して失礼な言い方をしてはいけません」does not simply mean “regarding the customer.” It means that a particular attitude or action is directed toward the customer. If you fail to recognize this sense of “direction toward a target,” you may miss the main point of the sentence.
「に対して」can also express contrast, as in 「兄は静かなのに対して、弟は明るいです」. Here, it no longer marks the target of an attitude; instead, it places two people or situations side by side for comparison. In other words, 「に対して」does not have just one Chinese translation. You need to determine whether the sentence is expressing a “target” or a “contrast.”
Basic attachment rules and nuance of Japanese 「に対して」
「に対して」mainly follows nouns. Compared with 「に」, it is more formal and more explicitly marks the target of an action, emotion, attitude, or reaction. When modifying a noun, the common form is 「に対する＋noun」. 「に対して」appears frequently in written articles, speeches, and workplace notices.
| Type | Pattern | Example |
| Noun | Noun＋に対して | お客様に対して |
| Noun modification | Noun＋に対する＋Noun | 会社に対する不満 |
| Contrast | Aなのに対して、B | 兄は静かなのに対して、弟は明るい |
| Emphasized target | Noun＋に対しては | この問題に対しては |
Usage ① of 「に対して」｜Marking the target of an action or attitude
The most common use of 「に対して」is to indicate who or what an action, attitude, emotion, or evaluation is directed toward. This usage often appears with expressions such as 「優しい」「厳しい」「失礼」「親切」and 「敬意を示す」. The focus of the sentence is the target, not simply the topic.
- Example: 店員はお客様に対して丁寧に話します。
Kana: てんいんはおきゃくさまにたいしてていねいにはなします
Translation: The staff speak politely to customers.
「お客様に対して」marks the target of the polite attitude. It sounds more formal than simply using 「お客様に」. - Example: 先生は学生に対して厳しいです。
Kana: せんせいはがくせいにたいしてきびしいです
Translation: The teacher is strict with the students.
An attitude such as 「厳しい」has a clear target, so 「に対して」makes the direction of that attitude explicit. - Example: 目上の人に対して敬意を示すことが大切です。
Kana: めうえのひとにたいしてけいいをしめすことがたいせつです
Translation: It is important to show respect toward people of higher status.
This sentence has a formal explanatory tone. 「に対して」makes it sound appropriate for rules, etiquette, or workplace guidelines.
Usage ② of 「に対して」｜Expressing a reaction or opinion toward something
「に対して」can also be used to express a reaction, opinion, criticism, question, or opposition toward a particular matter. In this case, it often follows abstract nouns such as 「意見」「説明」「提案」「問題」or 「質問」, while what follows describes the reaction people have toward it.
- Example: 彼の説明に対して質問が集まりました。
Kana: かれのせつめいにたいしてしつもんがあつまりました
Translation: Many questions were raised in response to his explanation.
The sentence is not simply discussing the content of the explanation. It indicates that the reaction 「質問」is directed toward 「彼の説明」. - Example: 新しいルールに対して反対の声が多いです。
Kana: あたらしいルールにたいしてはんたいのこえがおおいです
Translation: There are many voices of opposition to the new rule.
「反対」requires a target, and 「に対して」naturally indicates what the opposition is directed toward. - Example: この問題に対して、会社はまだ答えを出していません。
Kana: このもんだいにたいして、かいしゃはまだこたえをだしていません
Translation: The company has not yet provided an answer to this issue.
In business and news contexts, expressions such as 「問題に対して」are commonly used to indicate the matter being responded to or addressed.
Usage ③ of 「に対して」｜Expressing contrast between two things
「に対して」can also express contrast, corresponding roughly to “in contrast to” or “whereas.” A common pattern is 「Aなのに対して、B」, which places two people, situations, or sets of data side by side for comparison. This usage is common in explanatory writing and reading passages.
- Example: 兄は静かなのに対して、弟はよく話します。
Kana: あにはしずかなのにたいして、おとうとはよくはなします
Translation: The older brother is quiet, whereas the younger brother talks a lot.
Here, 「に対して」does not mark someone receiving an action. It contrasts the personalities of the two brothers. - Example: 都会は便利なのに対して、田舎は自然が多いです。
Kana: とかいはべんりなのにたいして、いなかはしぜんがおおいです
Translation: Cities are convenient, whereas rural areas have more nature.
This sentence uses 「に対して」to compare the characteristics of two living environments, making it suitable for explanatory writing or essays. - Example: 去年の売上が下がったのに対して、今年は少し伸びました。
Kana: きょねんのうりあげがさがったのにたいして、ことしはすこしのびました
Translation: Sales fell last year, whereas they increased slightly this year.
This type of contrast is common in business reports when comparing results from different periods.
What is the difference between 「に対して」, 「について」, and 「にとって」?
「に対して」is often confused with 「について」and 「にとって」because all three may sometimes be translated into Chinese using expressions equivalent to “as for” or “regarding.” In Japanese, however, their functions are clearly different. 「に対して」marks the target of an action or attitude, 「について」marks the topic being discussed, and 「にとって」marks the perspective from which a judgment is made.
| Comparison | に対して | について | にとって |
| Core nuance | Target or direction of an attitude/reaction | About a topic | From someone’s perspective |
| Common combinations | 優しい、厳しい、反対、質問 | 話す、調べる、説明する | 大切、便利、難しい |
| Register | Relatively formal | Neutral to relatively formal | Neutral |
| Main function | Marks the target of an action or reaction | Marks the subject of discussion | Marks the standpoint of a judgment |
| Common mistake | Using に対して for a discussion topic | Using について for the target of an attitude | Using に対して where a standpoint is intended |
| Correct example | 学生に対して厳しい。 | 日本文化について話す。 | 子供にとって大切だ。 |
▌「に対して」 vs 「について」: direction toward a target vs topic of discussion
❌ Unnatural: 日本文化に対して発表します。
✅ Correct: 日本文化について発表します。
When Japanese culture is the subject matter of a presentation, 「について」is more natural. If the sentence instead refers to interest in, criticism of, or a reaction toward Japanese culture, 「に対して」is more likely to be appropriate.
▌「に対して」 vs 「にとって」: target of an action vs standpoint of a judgment
❌ Unnatural: 子供に対して、この本は難しいです。
✅ Correct: 子供にとって、この本は難しいです。
“This book is difficult for children” evaluates the book’s difficulty from the children’s perspective, so 「にとって」is used. By contrast, in 「子供に対して優しい」, the attitude is directed toward children, so 「に対して」is appropriate.
▌「に対する」is commonly used to modify nouns
✅ Correct: 会社に対する不満が増えています。
「に対する」can be followed by a noun and expresses the idea of something being “directed toward” a particular target. Expressions such as 「政府に対する意見」and 「仕事に対する考え方」are also common in formal writing.
「に対して」in Japanese conversation: practical workplace and formal usage
「に対して」can certainly be used in everyday conversation, but it appears more often in formal explanations, workplace regulations, news reports, and statements of opinion. Because it can precisely indicate “who or what this reaction is directed toward,” it is particularly useful in customer complaints, meetings, policy discussions, education, and business documents. Anyone who frequently reads Japanese articles or is preparing for JLPT N3 will almost certainly encounter 「に対して」.
▌Situation ①｜Customer service training
A：お客様に対して、どんな話し方をすればいいですか。
おきゃくさまにたいして、どんなはなしかたをすればいいですか
How should I speak to customers?
B：いつも丁寧な言葉を使ってください。
いつもていねいなことばをつかってください
Please always use polite language.
📌 Grammar Point: 「お客様に対して」marks the person toward whom the service attitude is directed, making it suitable for workplace rules and guidelines.
▌Situation ②｜Responding to a proposal in a meeting
A：この提案に対して、何か意見はありますか。
このていあんにたいして、なにかいけんはありますか
Do you have any opinions about this proposal?
B：費用の面で少し心配があります。
ひようのめんですこししんぱいがあります
I have some concerns about the cost.
📌 Grammar Point: 「提案に対して」marks the target of an opinion or reaction rather than simply the topic of discussion.
▌Situation ③｜Comparing two ways of working
A：在宅勤務はどうですか。
ざいたくきんむはどうですか
How is working from home?
B：通勤がないのに対して、仕事と生活の区別が難しいです。
つうきんがないのにたいして、しごととせいかつのくべつがむずかしいです
While there is no commute, it is difficult to separate work from personal life.
📌 Grammar Point: Here, 「に対して」expresses contrast by placing an advantage and a difficulty side by side.
Cultural Notes:
- Japanese workplace language places considerable importance on awareness of the target of an action. When describing behavior, it is often necessary to make clear whether it is directed toward a customer, supervisor, colleague, or a particular proposal.
- 「に対して」has a formal quality, so it sounds natural in reports, meetings, and news coverage. If it is used too frequently in casual conversation, however, it can sound somewhat stiff.
- The contrastive use of 「に対して」frequently appears in essays and reading-comprehension questions. When you see 「Aなのに対して、B」, first check whether the two sides are comparing different characteristics.
How does Japanese 「に対して」compare with Korean 「에 대해／에게」?
◆ Similar grammar: Korean 「에 대해／에게」
In Korean, 「에 대해」is commonly used when expressing the idea of “about a particular topic,” while 「에게」or other target markers may be used when an attitude or action is directed toward a person. Because Japanese 「に対して」can cover target, reaction, and contrast functions, it cannot always be matched mechanically with a single Korean form.
- Example: 고객에게 친절하게 말해야 해요.
Romanization: go-gae-ge chin-jeol-ha-ge ma-rae-ya hae-yo
Translation: You should speak kindly to customers.
This sentence is close to the Japanese 「お客様に対して丁寧に話します」, as both describe an attitude or manner of speaking directed toward customers. - Example: 이 문제에 대해 의견을 말해 주세요.
Romanization: i mun-je-e dae-hae ui-gyeo-neul ma-rae ju-se-yo
Translation: Please give your opinion about this issue.
This sentence is closer to the Japanese 「この問題について意見を言ってください」, where the sense of topic is stronger than the sense of direction toward a target.
◆ Core difference from 「に対して」:
Korean distinguishes forms depending on whether the sentence focuses on a person as the target, a topic being discussed, or a particular issue being addressed. Japanese 「に対して」, by contrast, can cover a broader range of target and reaction functions in formal contexts. A useful starting point is to understand 「に対して」as meaning that “a reaction or attitude is directed toward a particular target,” and then interpret it as “toward,” “in response to,” or “in contrast to” depending on the context.
The key to Japanese grammar 「に対して」is not to force every expression that can be translated as Chinese “對於” into the same category. When discussing a topic, 「について」is usually appropriate; when making a judgment from someone’s perspective, 「にとって」is usually used; and when an attitude, reaction, criticism, or question is directed toward a particular target, 「に対して」is the most natural choice.
FAQs
「に対して」indicates that an action, attitude, or reaction is directed toward a particular target. In Chinese, it is often translated as expressions equivalent to “toward” or “directed at.” It can also express contrast, similar to “in contrast to.”
「に対して」mainly follows nouns, as in 「お客様に対して」and 「この問題に対して」. When modifying a noun, 「に対する＋noun」is commonly used, as in 「会社に対する不満」.
「に対して」focuses on the target of an attitude, reaction, or action, whereas 「について」focuses on the topic being discussed, researched, or explained. For example, 「日本文化について話す」is more natural than 「日本文化に対して話す」.
「に対して」indicates that an action or attitude is directed toward a target, whereas 「にとって」expresses a judgment from a particular standpoint. 「子供にとって難しい」means something is difficult from a child’s perspective, not that an action is being directed toward the child.
Yes. 「Aなのに対して、B」contrasts A and B and can be translated as “whereas” or “in contrast to.” This usage is common in explanatory writing, reports, and JLPT reading passages.