1. Basic structure
| Preceding part of speech | Formation with ～に応えて | Example pattern | Notes |
|---|
| Noun (N) | N + に応えて | 要望に応えて延長する | Basic form “to meet/respond to” |
| Noun (N) | N + に応え | 期待に応え優勝した | Written form, て reduced to え (continuative form) |
| Noun (N) | N + に応える + N | 需要に応える商品 | Noun-modifying form |
| Negative/potential | N + に応えられない | 期待に応えられない | “Cannot meet/respond to” |
2. Core meaning & detailed analysis
～に応えて expresses the action of “meeting, responding to” expectations, requests, calls, needs, etc. from others/society.
- The target is usually desires/expectations/requests from people/organizations: 期待, 要望, 依頼, 要請, リクエスト, 声援, ニーズ, 需要.
- Emphasizes the subject’s effort to satisfy/fulfill in order to respond.
- Different from ～に応じて: 「に応じて」 = “depending on/according to (conditions)”, whereas 「に応えて」 = “respond to (requests/expectations)” of the other party.
3. Illustrative examples
- お客様の声に応えて、営業時間を延長します。
In response to customers’ feedback, we will extend our business hours. - ファンの期待に応えて、名演技を見せた。
He delivered a brilliant performance to live up to the fans’ expectations. - 市場の需要に応える新製品を開発した。
We developed a new product that meets market demand. - 要請に応え、自衛隊が派遣された。
In response to the request, the Self-Defense Forces were dispatched. - 市民のニーズに応えて、サービスを改善した。
We improved our services to meet citizens’ needs. - 彼は期待に応えられず、悔し涙を流した。
He couldn’t live up to expectations and shed tears of frustration.
4. Usage & nuance
- Positive nuance, often used with verbs that express concrete actions: 実施する, 開催する, 改善する, 延長する, 用意する, 開発する.
- Used in both speech and writing; the form 「に応え」 has a written tone.
- The subject intends/strives to respond.
- When you want to say “responding to cheers,” a common expression is: 声援に応えて手を振る.
5. Comparison, distinctions, and similar patterns
| Pattern | Meaning | Difference | Short example |
|---|
| ～に応えて | Respond to (expectations/requests) | Emphasizes the subject fulfilling the request | 要望に応えて増便する |
| ～に応じて | According to/depending on (conditions) | Changes flexibly with the situation | 人数に応じて席を用意する |
| ～に対して | Toward/against | Broader meaning, not limited to “responding” | 質問に対して回答する |
| （質問）に答えて | Answer a question | “答える” is used for questions/exercises | 質問に答えてください |
| ～に沿って | Follow/adhere to guidelines | Does not mean “meet a request” | 方針に沿って進める |
6. Additional notes
- Kanji distinction: 応える (to meet expectations) vs 答える (to answer a question).
- Common phrases in news: 「市民の要望に応えて～」「需要に応える～」.
- Polite negative in announcements: 「ご期待に応えることができません。」
7. Variations & set phrases
- N + に応えて／に応え／に応えるN／に応えられない
- 期待に応えて, 要望に応えて, 声援に応えて, ニーズに応えて, 需要に応える商品
- 支援の要請に応え, 国民の期待に応える政策
8. Common mistakes & JLPT traps
- Confused with 「に応じて」. If it means “depending on quantity/conditions” → use 「に応じて」, not 「に応えて」.
- Using 「質問に応えて」 instead of 「質問に答えて」 → often sounds unnatural. Correct: 質問に答えて.
- Wrong part of speech: what comes before 「に応えて」 must be a noun.
- JLPT collocation trap: 需要/期待/要望/声援 typically take 「に応えて」; 人数/状況/年齢/収入 typically take 「に応じて」.
