代替案
代替案 30초 만에
- Daitaiian means 'alternative proposal' or 'Plan B' in formal Japanese.
- It is composed of kanji for 'substitute,' 'change,' and 'plan.'
- Commonly used in business, news, and academic writing to suggest solutions.
- Pair it with verbs like 'teiji suru' (present) or 'kentou suru' (consider).
The term 代替案 (だいたいあん - daitaiian) is a sophisticated Japanese noun that translates most accurately to 'alternative proposal' or 'substitute plan.' In a professional or academic context, it refers to a backup solution or a secondary option presented when the primary plan (the 'original plan' or 原案 - gen'an) is deemed unfeasible, too expensive, or blocked by unforeseen circumstances. The word is composed of three kanji: 代 (substitute), 替 (exchange), and 案 (plan/proposal). Understanding this word is crucial for anyone operating in a Japanese business environment because it demonstrates a proactive mindset—showing that you haven't just identified a problem, but have also prepared a way forward.
- Business Strategy
- When a project hits a budget ceiling, a project manager must present a daitaiian that achieves the same goals with fewer resources.
- Daily Logistics
- If a restaurant is fully booked, suggesting a different venue is technically providing a daitaiian, though the term remains formal.
予算が足りない場合は、何か代替案を考えてください。(If the budget is insufficient, please think of an alternative proposal.)
In the context of international exams like the IELTS or TOEFL, this word is your best friend for 'Solution' type essays. Instead of simply saying 'another way,' using 'daitaiian' in your Japanese translations or thoughts allows you to categorize complex ideas into structured proposals. It implies that the alternative has been thought through and is ready for implementation. It is not just a random idea; it is an 'an' (案), which carries the weight of a formal draft or plan. This distinction is vital: a 'hint' or 'idea' is informal, but a 'daitaiian' is something you could put on a PowerPoint slide.
その計画が失敗した時のために、代替案を用意しておくべきだ。(We should prepare an alternative plan in case that project fails.)
Using 代替案 effectively requires understanding its common verb pairings (collocations). Because it is a formal noun, it usually functions as the direct object of verbs related to creation, presentation, or evaluation. The most frequent pattern is [代替案] を [verb]. For example, '代替案を出す' (to submit/propose an alternative) is common in meetings. If you are in a more formal setting, you might use '提示する' (teiji suru - to present) instead of '出す'.
- Creation Phase
- 代替案を練る (neru) - To polish or develop an alternative plan thoroughly.
- Selection Phase
- 代替案を検討する (kentou suru) - To consider or examine the alternative proposals.
複数の代替案を比較検討した結果、B案を採用することにしました。(As a result of comparing and examining multiple alternative plans, we decided to adopt Plan B.)
Grammatically, it is a compound noun. You can modify it with adjectives or relative clauses. For instance, '現実的な代替案' (genjitsuteki-na daitaiian) means a 'realistic alternative.' If you want to say 'an alternative to X,' you use the particle 'に代わる' (ni kawaru) or simply 'の'. For example, 'プラスチックの代替案' (an alternative to plastic) or '原案に代わる代替案' (an alternative plan replacing the original). Note that 'daitaiian' itself already implies 'substitute,' so saying 'kawari no daitaiian' is redundant.
我々は、より環境に優しい代替案を模索しています。(We are searching for a more environmentally friendly alternative proposal.)
You will encounter 代替案 primarily in three environments: the corporate office, the news, and academic discussions. In a Japanese company (Kaisha), meetings often revolve around risk management. If a manager says, 'This plan is too risky,' the immediate follow-up expected from the staff is, 'Then, here is our 代替案.' It is the hallmark of a 'dekiru' (capable) employee to never present a problem without a corresponding daitaiian.
- News Media
- Journalists use it when discussing government policies. 'Opposition parties have failed to provide a viable daitaiian to the current tax hike.'
- Environmental Science
- Academic papers frequently use it when discussing 'alternative energy' (代替エネルギー) or 'alternative methods' (代替手法).
政府は増税に対する代替案をまだ示していません。(The government has not yet shown an alternative plan to the tax increase.)
In pop culture, you might hear this in 'corporate' dramas (like *Hanzawa Naoki*). Characters often battle by presenting superior daitaiian to the board of directors to overthrow a rival's project. It carries a nuance of intellectual competition. In daily life, while you might use 'kawari' (replacement) for something simple like 'instead of coffee, I'll have tea,' you use 'daitaiian' when the stakes are higher—like planning a wedding if the venue burns down or rescheduling a massive festival due to a typhoon.
The most common mistake learners make with 代替案 is confusion over its pronunciation and its register. As mentioned, 'daitai' is the standard, but 'daigae' is common. However, the biggest error is using it in contexts that are too casual. You wouldn't say to a friend, 'Do you have a daitaiian for dinner?' because it sounds like you're asking for a formal written proposal for a pizza place. In that case, 'hoka no an' (another idea) or 'kawari' is better.
- Confusion with 'Daitai' (大概)
- 'Daitai' (大概) means 'mostly' or 'generally.' While they sound the same, the kanji are different. Context usually clarifies this, but in writing, be careful.
- Misusing 'Kawari'
- Learners often use 'kawari no an' (代わりの案). While grammatically correct, '代替案' is the specific technical term used in B2+ level Japanese. Using 'kawari' sounds slightly more juvenile or less professional in a boardroom.
❌ 友達と遊ぶ代替案がある。
✅ 友達と遊ぶ別の案がある。(Use 'betsu no an' for friends.)
Another mistake is the 'over-substitution' error. '代替' means 'replacement,' but it doesn't always mean 'improvement.' A daitaiian is just a different option. If you specifically mean a 'better' plan, you should use 'kaizen-an' (改善案 - improvement plan). If you mean a 'compromise,' you might use 'dakyou-an' (妥協案). Using 'daitaiian' is neutral; it just means it's an alternative to the current status quo.
Japanese has several ways to express the idea of 'alternative' or 'another plan,' each with a specific nuance. Choosing the right one depends on the level of formality and the nature of the change. 代替案 sits at the top of the formality scale for business and policy.
- 対案 (Taian)
- Very similar to 'daitaiian,' but specifically used for a 'counter-proposal.' If Party A suggests X, Party B suggests 'Taian' Y to oppose or compete with X.
- 代案 (Daian)
- A shortened version of 'daitaiian.' It's common in speech but less formal than the full three-kanji version.
- オプション (Opushon)
- Used when there are multiple choices available from the start, rather than a backup plan created because the first one failed.
彼は単に批判するだけでなく、具体的な対案を出した。(He didn't just criticize; he presented a concrete counter-proposal.)
When you are in a casual setting, prefer hoka no an (他の案) or betsu no an (別の案). These simply mean 'other plan' or 'different plan.' They lack the 'substitute' nuance of 'daitai' but are much more natural for deciding which movie to watch or where to eat lunch. In summary, use 'daitaiian' when you want to sound professional, prepared, and serious about solving a structural problem.
How Formal Is It?
재미있는 사실
The kanji '案' (an) originally depicted a woman under a roof with a tree, suggesting a wooden table or a place of rest where plans were made.
발음 가이드
- Pronouncing it as 'Daitai' (mostly) without the 'an'.
- Confusing 'Daitai' with 'Daigai'.
- Stress on the wrong syllable (Japanese is mora-timed).
- Forgetting the long 'i' sounds.
- Reading '替' as 'kae' in a formal setting where 'tai' is expected.
난이도
Requires knowledge of three N2-level kanji.
Kanji for '替' is tricky to write correctly.
Pronunciation is straightforward once learned.
Clear sounds, but can be confused with 'daitai' (mostly).
다음에 무엇을 배울까
선수 학습
다음에 배울 것
고급
알아야 할 문법
~に代わって (On behalf of / instead of)
部長に代わって代替案を説明します。
~せざるを得ない (Have no choice but to)
代替案を採用せざるを得ない状況だ。
~をめぐって (Concerning / surrounding)
代替案をめぐって議論が続いている。
~をふまえて (Based on / taking into account)
現状をふまえて代替案を作成した。
~次第だ (Depending on)
代替案が通るかどうかは、社長の判断次第だ。
수준별 예문
これは別の案です。
This is another plan.
A1 uses 'betsu no' instead of 'daitai'.
ほかの案がありますか?
Is there another plan?
Question form using 'hoka no'.
いい案ですね。
That's a good idea/plan.
'An' means plan/proposal.
新しい案をください。
Please give me a new plan.
Simple imperative with 'kudasai'.
A案とB案があります。
There is Plan A and Plan B.
Listing options.
この案はだめです。
This plan is no good.
Negative evaluation.
案を書きましょう。
Let's write a plan.
Volitional form 'mashou'.
だれが案を作りましたか?
Who made the plan?
Subject marker 'ga' with question.
代わりの案を考えましょう。
Let's think of a substitute plan.
'Kawari no' is the A2 equivalent of 'daitai'.
もっといい案が必要です。
A better plan is necessary.
Using 'hitsuyou' (necessary).
この案はどうですか?
How about this plan?
Asking for an opinion.
明日までに案を出してください。
Please submit the plan by tomorrow.
Time limit with 'made ni'.
会議で案を話しました。
I talked about the plan at the meeting.
Location marker 'de'.
安い案を選びました。
I chose the cheap plan.
Adjective modifying 'an'.
その案は難しいです。
That plan is difficult.
Descriptive sentence.
みんなで案を出し合いました。
Everyone shared their plans with each other.
Compound verb 'dashiau'.
代替案を準備しておいたほうがいいです。
It's better to prepare an alternative plan in advance.
Advice pattern '~ta hou ga ii'.
今の計画に代わる代替案を提示しました。
I presented an alternative proposal to the current plan.
Formal verb 'teiji suru'.
代替案がないと、困ります。
If there is no alternative plan, we will be in trouble.
Conditional 'to' for natural consequence.
いくつかの代替案を比較しています。
We are comparing several alternative plans.
Continuous form 'te-iru'.
代替案を考える時間はありますか?
Is there time to think of an alternative plan?
Noun phrase 'kangaeru jikan'.
部長は私の代替案を認めました。
The manager approved my alternative plan.
Subject 'buchou' (department head).
より効率的な代替案を探しています。
We are looking for a more efficient alternative plan.
Comparative 'yori'.
代替案を出すのが遅れました。
I was late in submitting the alternative plan.
Nominalizer 'no' to make a verb a subject.
予算の都合上、代替案を検討せざるを得ない。
Due to budget constraints, we have no choice but to consider an alternative plan.
Formal grammar 'sezaru o enai' (no choice but to).
代替案が承認されれば、プロジェクトは継続されます。
If the alternative plan is approved, the project will continue.
Conditional 'ba' and passive 'keizoku sareru'.
現実的な代替案を提示することが求められている。
We are required to present a realistic alternative proposal.
Passive 'motomerarete-iru' (is being required).
代替案を練り直す必要があります。
We need to rework/refine the alternative plan.
Verb 'nerinaosu' (to rework/knead again).
代替案のメリットとデメリットを分析しましょう。
Let's analyze the pros and cons of the alternative plan.
Analysis vocabulary.
もしもの時のために、常に代替案を持っておくべきだ。
One should always have an alternative plan for emergencies.
Moral obligation 'beki da'.
代替案がなければ、このプロジェクトは中止になるだろう。
If there is no alternative plan, this project will likely be cancelled.
Conjecture 'darou'.
先方は我々の代替案に満足しているようです。
The other party seems to be satisfied with our alternative proposal.
Business term 'senpou' (the other party).
抜本的な解決には、全く新しい代替案が必要だ。
For a radical solution, a completely new alternative proposal is necessary.
Advanced adjective 'bapponteki' (radical/drastic).
代替案の妥当性を厳密に検証しなければならない。
We must strictly verify the validity of the alternative plan.
Noun 'dadousei' (validity).
反対派を納得させるだけの代替案を用意した。
I prepared an alternative plan sufficient to convince the opposition.
Grammar 'dake no' (sufficient to).
代替案の採用により、コストが大幅に削減された。
By adopting the alternative plan, costs were significantly reduced.
Cause/Reason marker 'ni yori'.
代替案は、既存の枠組みにとらわれないものであるべきだ。
The alternative plan should be something that is not bound by existing frameworks.
'Toraware-nai' (unbound/not trapped).
代替案を模索する過程で、新たな課題が浮き彫りになった。
In the process of searching for an alternative, new issues came to light.
Idiom 'ukibori ni naru' (become distinct/highlighted).
代替案が却下された理由は、実現可能性が低いためだ。
The reason the alternative plan was rejected is due to its low feasibility.
Noun 'jitsugen kanousei' (feasibility).
代替案の策定には、多角的な視点が不可欠である。
A multilateral perspective is indispensable for the formulation of an alternative plan.
Advanced vocabulary 'sakutei' (formulation).
代替案の提示が遅延したことが、交渉決裂の決定打となった。
The delay in presenting an alternative proposal was the decisive factor in the breakdown of negotiations.
Idiom 'ketteida' (decisive blow/factor).
いかなる不測の事態にも、緻密な代替案を講じておくのがプロだ。
It is professional to have meticulous alternative plans in place for any unforeseen circumstances.
Verb 'koujite oku' (to take measures/steps).
代替案は単なる『代わり』ではなく、パラダイムシフトを伴うべきだ。
An alternative plan should not be a mere 'replacement' but should involve a paradigm shift.
Katakana 'paradaimu shifuto'.
代替案の是非を巡って、閣内で激しい議論が交わされた。
Fierce debate was held within the cabinet over the pros and cons of the alternative plan.
Grammar 'o megutte' (concerning/surrounding).
代替案が内包するリスクを過小評価してはならない。
One must not underestimate the risks inherent in the alternative plan.
Verb 'naihou suru' (to contain/inherent).
代替案の創出こそが、停滞する現状を打破する唯一の道である。
The creation of an alternative plan is the only way to break through the stagnating current situation.
Particle 'koso' for emphasis.
代替案を吟味する際、倫理的な側面も考慮に入れなければならない。
When scrutinizing an alternative plan, ethical aspects must also be taken into consideration.
Verb 'ginmi suru' (to scrutinize/examine closely).
代替案がもたらす長期的な影響を、マクロ経済の視点から考察する。
We will examine the long-term effects brought about by the alternative plan from a macroeconomic perspective.
Formal verb 'kousatsu suru' (to consider/examine).
동의어
반의어
자주 쓰는 조합
자주 쓰는 구문
— I have an alternative proposal. Use this to interrupt a stuck discussion.
代替案があります。聞いていただけますか?
— Do you have any alternative plans? A common question from a boss.
この計画がダメなら、何か代替案はありますか?
— There is no alternative plan. Expresses a lack of options.
今はこれ以外の代替案がない状態です。
— To go back to the drawing board and fix the alternative.
もう一度、代替案を練り直しましょう。
— The presentation of an alternative. Used in formal reports.
代替案の提示が求められている。
— To adopt/use the alternative plan.
結局、彼の代替案を採用することにした。
— To ask for/demand an alternative.
市民は政府に代替案を求めている。
— To look for/explore alternatives.
新しい素材の代替案を探っています。
— To finalize the details of an alternative plan.
明日までに代替案を詰めましょう。
— To suggest an alternative. The most common way to say it.
誰か代替案を出せる人はいますか?
관용어 및 표현
— Criticism without a counter-proposal. Used to describe unconstructive complaining.
代案なき批判は、何の解決にもならない。
Formal/Political— A desperate alternative plan made as a last resort.
それは、苦肉の代替案だった。
Formal— No room for alternatives. Used when a situation is absolute.
この件に関しては、代替案の余地がない。
Formal— To keep an alternative plan hidden/ready (in one's pocket).
彼は常に代替案を懐に忍ばせている。
Literary/Metaphorical— To be the target of criticism for a proposed alternative.
彼の代替案は、批判の矢面に立たされた。
Formal— To scrap an alternative plan and start from zero.
代替案を一度白紙に戻して考えよう。
Neutral— For an alternative plan to finally be noticed or used.
ついに彼の代替案が日の目を見た。
Idiomatic— To put an alternative plan on the shelf (postpone it).
代替案の議論は棚上げにされた。
Neutral— To pin a glimmer of hope on an alternative plan.
チームは代替案に一縷の望みを託した。
Literary— For an alternative plan to hit a deadlock/reef.
代替案の作成が暗礁に乗り上げている。
Idiomatic문장 패턴
[Plan A]が難しい場合、[代替案]を[Verb].
予算が難しい場合、代替案を提示します。
[代替案]を[Verb]必要があります。
代替案を練り直す必要があります。
[代替案]の[Noun]を[Verb].
代替案の妥当性を検証する。
[Noun]に対する[代替案]を[Verb].
増税に対する代替案を模索する。
[代替案]はありますか?
代替案はありますか?
[代替案]を[Verb]ほうがいいです。
代替案を用意したほうがいいです。
[代替案]が[Noun]の決定打となった。
代替案の提示が成功の決定打となった。
[代替案]を比較検討する。
三つの代替案を比較検討する。
어휘 가족
명사
동사
형용사
관련
사용법
암기하기
기억법
Think of 'Die-Tie-An'. If the first plan 'Dies', you 'Tie' a new 'An' (Plan) to the project.
시각적 연상
Imagine a fork in the road. The left road is blocked by a rock (Original Plan), and the right road (Daitaiian) is clear.
Word Web
챌린지
Try to use '代替案' in a sentence about what you would do if your favorite restaurant was closed today.
어원
Derived from Middle Chinese roots. '代' (dai) meant 'era' or 'to replace,' '替' (tai) meant 'to decline' or 'to replace,' and '案' (an) meant 'desk' or 'table' (where documents were kept), eventually meaning 'proposal.'
원래 의미: A document or proposal placed on a desk to serve as a replacement for another.
Sino-Japanese (Kango).문화적 맥락
Be careful not to sound like you are undermining someone's hard work when suggesting a '代替案'. Use polite prefaces like 'Sekaku no o-an desu ga...' (It's a wonderful plan, but...).
In English, 'Plan B' is very common and slightly less formal than 'Alternative Proposal.'
실생활에서 연습하기
실제 사용 상황
Business Meeting
- 代替案を提示する
- 代替案を検討する
- 代替案のメリット
- 代替案を練る
Environmental Policy
- 代替エネルギー
- 代替手段
- 代替案の模索
- 持続可能な代替案
Project Management
- 代替案の策定
- 代替案の承認
- 代替案の実施
- 代替案の評価
Legal Debate
- 代替案の是非
- 代替案の妥当性
- 代替案の提出
- 代替案の拒否
Daily Planning
- 雨の日の代替案
- 旅行の代替案
- 食事の代替案
- スケジュールの代替案
대화 시작하기
"もしこのプロジェクトが予算オーバーになったら、どんな代替案がありますか?"
"今の計画に代わる、もっと効率的な代替案を思いつきましたか?"
"環境問題に対して、プラスチックの代替案は何が良いと思いますか?"
"旅行が雨で中止になった時のための代替案を話し合いましょう。"
"上司に代替案を却下された時、あなたならどうしますか?"
일기 주제
今日、計画通りにいかなかったことはありますか?その時の代替案は何でしたか?
将来、自分のキャリアが今の道で進まなくなった時の代替案を書いてください。
社会問題(例えば交通渋滞)に対する、あなたなりの代替案を提案してください。
『代替案を常に持っておくこと』の重要性について、自分の意見を述べてください。
最近ニュースで見た『代替案』について、その是非を分析してください。
Summary
Daitaiian (代替案) is your go-to word for professional problem-solving. Use it when you need to present a 'Plan B' in a meeting. Example: '予算が足りないので、代替案を考えます' (The budget is tight, so I'll think of an alternative).
- Daitaiian means 'alternative proposal' or 'Plan B' in formal Japanese.
- It is composed of kanji for 'substitute,' 'change,' and 'plan.'
- Commonly used in business, news, and academic writing to suggest solutions.
- Pair it with verbs like 'teiji suru' (present) or 'kentou suru' (consider).
예시
現在の計画が失敗した場合に備えて、代替案を用意しておく。
관련 콘텐츠
관련 문법 규칙
business 관련 단어
遅めに
B1보통보다 조금 늦게. 또는 의도적으로 늦은 시간에.
経理
B1경리는 회사의 돈의 흐름을 기록하고 관리하는 업무입니다.
的確な
B1문제의 핵심을 정확하게 찌르는 지적.
達成する
B1목표를 이루거나 계획한 일을 끝마치는 것. 노력 끝에 얻은 성공을 의미합니다.
活性化
B2어떤 것의 기능을 활발하게 함. 경제나 지역 사회의 활력을 되찾는 일.
付加
B2이미 있는 것에 다른 것을 덧붙임. 가치나 기능을 높이기 위해 사용됨. '제품에 새로운 기능을 부가하다.'
優位性
B2우위성(優位性)은 다른 사람들보다 우월하거나 유리한 위치에 있는 상태를 의미합니다. 기업은 혁신적인 기술을 통해 경쟁 우위(優位性)를 가질 수 있습니다. 스포츠에서는 승리를 위해 신체적 우위(優位性)를 추구합니다.
有利
A2자신에게 이익이 되거나 남보다 좋은 조건에 있는 상태를 의미합니다.
有利に
B1유리하게; 이롭게.
宣伝する
B1상품이나 서비스, 생각 등을 널리 알려서 사람들의 관심을 끄는 것.