結論 en 30 secondes
- 結論 (Ketsuron) means 'conclusion' and refers to a final decision or summary reached through logical reasoning or discussion.
- It is commonly used in business, academic writing, and formal debates to signal the end of a deliberation process.
- Key verb pairings include 'ketsuron o dasu' (reach a conclusion) and 'ketsuron ni tassuru' (arrive at a conclusion).
- It differs from 'kekka' (result) and 'ketsumatsu' (ending), focusing specifically on the intellectual or logical outcome.
The Japanese word 結論 (Ketsuron) is a cornerstone of logical discourse and formal communication. At its core, it represents the final synthesis of thoughts, data, or arguments. Unlike a mere 'result' (結果 - kekka), which can happen by accident or natural cause-and-effect, a ketsuron requires an intellectual journey. It is the 'knot' (結) that ties together various 'arguments' or 'theories' (論). When you reach a 結論, you are declaring that the period of deliberation is over and a definitive stance has been established.
- Etymological Breakdown
- The first kanji, 結 (ketsu), signifies tying, binding, or concluding. It is the same kanji found in kekkon (marriage - the binding of two people). The second kanji, 論 (ron), refers to logic, debate, or theory. Therefore, 結論 is literally the 'binding of logic.'
- Logical Finality
- In a B2 context, understanding that this word implies a process is vital. You don't just 'have' a 結論; you 'derive' it (導き出す), 'reach' it (達する), or 'hurry' toward it (急ぐ). It is the destination of a meeting, a research paper, or a personal internal struggle.
「長い議論の末、ようやく一つの結論に達した。」
(After a long discussion, we finally reached a conclusion.)
「結論から言うと、今回のプロジェクトは見送りになった。」
(To start with the conclusion, this project has been shelved.)
- Common Usage Contexts
- 1. Academic Writing: The final section of a thesis.
2. Business Meetings: The action items or final decision made.
3. Personal Decisions: Deciding whether to quit a job or move house.
「彼の話は長すぎて、結局何の結論も出なかった。」
(His talk was too long, and in the end, no conclusion was reached.)
Using 結論 correctly requires pairing it with the right verbs and particles. It is almost always treated as a noun that represents a mental or logical endpoint. In professional Japanese, being able to state your 結論 clearly is a sign of competence.
1. Essential Verb Pairings
- 結論を出す (Ketsuron o dasu): To reach/produce a conclusion. This is the most common active form.
- 結論に達する (Ketsuron ni tassuru): To arrive at a conclusion. This sounds slightly more formal and implies a long process.
- 結論を導き出す (Ketsuron o michibikidasu): To derive a conclusion. Often used in scientific or analytical contexts.
- 結論を急ぐ (Ketsuron o isogu): To rush to a conclusion. Often used as a warning against making hasty decisions.
「まだデータが不足しているので、結論を出すのは時期尚早だ。」
— It's premature to reach a conclusion because we still lack data.
2. Sentence Patterns
The phrase 結論から言うと... is a vital 'power phrase' in Japanese communication. It signals to the listener that you are skipping the fluff and getting to the point.
- Pattern A: Summary
- 結論として、〜と言える。
(As a conclusion, we can say that...) - Pattern B: Inquiry
- 結局、どのような結論になりましたか？
(In the end, what kind of conclusion did you reach?)
In academic writing, the 結論 section is where you restate your hypothesis and confirm whether it was proven. It should be concise and avoid introducing new information that wasn't discussed in the main body.
You will encounter 結論 in environments where logic, efficiency, and decision-making are prioritized. It is less common in casual 'small talk' and very common in structured environments.
1. The Corporate Boardroom
In Japanese companies, meetings can often be long and indirect. However, when the chairperson wants to wrap up, they will ask for the 結論. You'll hear: "で、結論は何ですか？" (So, what is the conclusion?).
「会議の結論を議事録にまとめておいてください。」
— Please summarize the conclusions of the meeting in the minutes.
2. News and Media
News anchors often use this word when summarizing a complex legal case or a government report. "報告書は、増税はやむを得ないという結論を下しました。" (The report concluded that a tax hike is unavoidable).
3. Academic and Scientific Research
Every research paper ends with a 結論. Professors will ask students, "君の論文の結論は何だ？" (What is the conclusion of your thesis?). Here, it implies the final proof of a hypothesis.
- Common Audio Cues
- 🎧"結論から申し上げますと..." (Formal version of 'To start with the conclusion...')
- 🎧"まだ結論は出ていません。" (The conclusion hasn't come out yet / No decision has been made.)
In detective dramas or mystery novels, the detective might say, "私の導き出した結論はこうだ。" (The conclusion I have derived is this), right before revealing the culprit.
Even at the B2 level, learners often confuse 結論 with other 'ending' words. Understanding the logical requirement of 結論 is key to avoiding these errors.
1. Ketsuron vs. Kekka (結論 vs 結果)
This is the most frequent error. 結果 (Kekka) is a result or outcome. 結論 (Ketsuron) is a judgment.
❌ "試験の結論は明日分かります。" (Incorrect: The 'conclusion' of the exam...)
✅ "試験の結果は明日分かります。" (Correct: The 'result' of the exam...).
2. Ketsuron vs. Ketsumatsu (結論 vs 結末)
結末 (Ketsumatsu) is the 'end' of a story, movie, or event. It is chronological.
❌ "映画の結論に驚いた。" (Incorrect: I was surprised by the 'conclusion' of the movie.)
✅ "映画の結末に驚いた。" (Correct: I was surprised by the 'ending' of the movie.)
3. Overusing 'Ketsuron kara iu to'
While this phrase is useful, using it in very casual settings with friends can make you sound overly stiff or like you're trying to give a business presentation. Use "kekkyoku" (eventually/in the end) for casual summaries instead.
Wrong: 「結論から言うと、今日は行けない。」 (Too formal for a friend)
Better: 「結局、今日は行けないんだ。」 (Natural for a friend)
To truly master 結論, you must understand its neighbors in the semantic field of 'ends' and 'decisions.'
- Word 1 結末 (Ketsumatsu)
- The settlement or end of an affair or story. It focuses on the final state of events rather than a logical decision. Use this for novels and dramas.
- Word 2 終結 (Shuuketsu)
- The termination or end of a state of affairs, like a war or a strike. It implies that something that was ongoing has stopped.
- Word 3 判定 (Hantei)
- A judgment or verdict, often in sports or legal contexts. It implies an official ruling based on specific criteria.
- Word 4 帰結 (Kiketsu)
- A logical consequence or natural result. This is a more academic and formal term than 結論.
Comparison Table
| Word | Focus | Example |
|---|---|---|
| 結論 | Logic/Decision | 会議の結論 |
| 結果 | Outcome/Effect | 試験の結果 |
| 結末 | Story Ending | 小説の結末 |
Understanding these distinctions allows you to choose the word that fits the 'vibe' of the situation—whether you are talking about a cold hard fact (結果) or a carefully considered opinion (結論).
How Formal Is It?
Niveau de difficulté
Grammaire à connaître
〜に基づいて (Based on...)
〜からいうと (From the standpoint of...)
〜に達する (To reach...)
〜の結果 (As a result of...)
Exemples par niveau
結論は何ですか？
What is the conclusion?
Simple 'Noun + wa nan desu ka' structure.
結論はまだです。
The conclusion is not yet (reached).
Using 'mada' to indicate an ongoing process.
これが私の結論です。
This is my conclusion.
Simple demonstrative 'kore'.
結論を教えてください。
Please tell me the conclusion.
Requesting information using 'te-kudasai'.
結論は「はい」です。
The conclusion is 'yes'.
Directly stating the result of a decision.
みんなで結論を出しましょう。
Let's all reach a conclusion.
Volitional form 'dashimashou'.
結論は簡単です。
The conclusion is simple.
Adjective 'kantan' modifying the noun.
結論が分かりません。
I don't know the conclusion.
Using 'wakarimasen' for lack of understanding.
会議の結論を教えてください。
Please tell me the conclusion of the meeting.
Noun + no + Noun structure.
話し合って結論を出しました。
We talked and reached a conclusion.
Te-form to show sequence of actions.
結論は明日までに決めます。
I will decide the conclusion by tomorrow.
Time limit 'made ni'.
まだ結論は出ていません。
A conclusion hasn't come out yet.
Intransitive verb 'deru' with 'te-imasen'.
結論から言うと、行けません。
To start with the conclusion, I can't go.
Common phrase 'Ketsuron kara iu to'.
あなたの結論は面白いですね。
Your conclusion is interesting, isn't it?
Adjective 'omoshiroi' with sentence ending 'ne'.
一つの結論に決まりました。
It was decided on one conclusion.
Particle 'ni' with 'kimaru'.
結論を急がないでください。
Please don't rush to a conclusion.
Negative request 'nai de kudasai'.
調査の結果、ある結論に達しました。
As a result of the investigation, we reached a certain conclusion.
Formal verb 'tassuru' (to reach).
結論として、この計画は中止です。
As a conclusion, this plan is cancelled.
'Noun + to shite' meaning 'as'.
結論を出す前に、もう一度考えよう。
Let's think once more before reaching a conclusion.
'Mae ni' (before) with a dictionary form verb.
どちらの結論が良いか選んでください。
Please choose which conclusion is better.
Embedded question 'ka' with 'erabu'.
結論がなかなか出なくて困っています。
I'm in trouble because the conclusion won't come out easily.
'Nakannaka... nai' meaning 'not easily'.
彼はいつも結論を急ぎすぎる。
He always rushes to conclusions too much.
Verb stem + 'sugiru' (overdo).
この本の結論は納得できません。
I cannot accept the conclusion of this book.
Potential negative 'nattoku dekinai'.
結論を紙に書いてまとめました。
I summarized the conclusion by writing it on paper.
Te-form to show means/method.
論理的なプロセスを経て、結論を導き出した。
After going through a logical process, I derived a conclusion.
Verb 'michibikidasu' (to derive).
結論から申し上げますと、予算が足りません。
To speak from the conclusion, the budget is insufficient.
Humble form 'moushiagemasu'.
安易な結論を下すのは危険だ。
It is dangerous to make an easy conclusion.
Verb 'kudasu' (to hand down/make a judgment).
議論を尽くしたが、結局結論は出なかった。
We discussed it thoroughly, but in the end, no conclusion was reached.
Verb 'tsukusu' (to exhaust/do thoroughly).
彼の主張には、結論に至る根拠が欠けている。
His argument lacks the grounds to reach a conclusion.
Noun 'konkyo' (grounds/basis).
この実験からどのような結論が得られますか？
What kind of conclusion can be obtained from this experiment?
Passive potential 'erareru'.
結論を保留にし、後日再検討することにした。
We put the conclusion on hold and decided to re-examine it later.
Compound noun 'saikentou' (re-examination).
今の段階で結論を出すのは時期尚早だ。
It is premature to reach a conclusion at this stage.
Yojijukugo 'jiki-shoushou' (premature).
多角的な分析により、妥当な結論を見出した。
Through multifaceted analysis, we found a valid conclusion.
Adjective 'takakuteki' (multifaceted).
その結論は、既存の理論を覆すものだった。
That conclusion was something that overturned existing theories.
Verb 'kutsugaesu' (to overturn).
拙速な結論は、組織にとって命取りになりかねない。
A hasty conclusion could potentially be fatal for the organization.
Grammar 'kaneyai' (might happen/could lead to).
彼は自らの経験に基づき、独自の結論に辿り着いた。
Based on his own experience, he arrived at a unique conclusion.
Grammar 'ni motozuki' (based on).
結論の妥当性を検証するために、追加調査を行う。
In order to verify the validity of the conclusion, we will conduct an additional survey.
Noun 'dadousei' (validity).
一概にどちらが正しいかという結論は出せない。
One cannot reach a conclusion as to which is correct across the board.
Adverb 'ichigai ni' (unconditionally/categorically).
この論文の不備は、結論が飛躍しすぎている点にある。
The flaw in this paper lies in the fact that the conclusion leaps too far.
Verb 'hiyaku suru' (to leap/jump in logic).
最終的な結論は、株主総会で決定される。
The final conclusion will be decided at the general meeting of shareholders.
Passive 'kettei sareru'.
帰納的な推論によって導かれた結論は、常に蓋然性を孕んでいる。
Conclusions derived through inductive reasoning always harbor probability.
Academic terms 'kinouteki' (inductive) and 'gaizensei' (probability).
哲学的思索の果てに、彼は虚無という結論を抱くに至った。
At the end of philosophical contemplation, he came to hold the conclusion of nihilism.
Literary expression 'ni itaru' (to come to/arrive at).
本件の結論は、法解釈の如何によって大きく左右される。
The conclusion of this case is greatly influenced by how the law is interpreted.
Formal grammar 'ikan ni yotte' (depending on).
恣意的なデータ抽出に基づく結論は、学術的価値を欠く。
Conclusions based on arbitrary data extraction lack academic value.
Adjective 'shiiteki' (arbitrary).
結論の先送りは、事態のさらなる悪化を招く恐れがある。
Postponing the conclusion carries the risk of inviting further worsening of the situation.
Noun 'sakiokuri' (postponement).
弁証法的なプロセスを通じて、止揚された結論が導き出された。
Through a dialectical process, a sublated conclusion was derived.
Philosophical term 'shiyou' (Aufheben/sublation).
その結論に至るまでの葛藤は、筆舌に尽くしがたいものがあった。
The conflict leading up to that conclusion was beyond description.
Idiom 'hitsuzetsu ni tsukushigatai' (indescribable).
結論を急ぐあまり、重要な伏線を見落としてしまった。
In my haste to reach a conclusion, I overlooked important foreshadowing.
Grammar 'amari' (too much/so much that).
Collocations courantes
Phrases Courantes
Souvent confondu avec
Kekka is an outcome; Ketsuron is a judgment.
Ketsumatsu is for stories; Ketsuron is for logic.
Saigo is just the final point in time/order.
Expressions idiomatiques
Facile à confondre
Structures de phrases
Famille de mots
Apparenté
Comment l'utiliser
Very high in professional environments.
Ketsuron requires a 'Ron' (logic). If there is no logic, it's just a 'Kekka' (result).
Astuces
Business Writing
Always put your 結論 in the first paragraph of a business email.
Logical Flow
Use 'Ketsuron to shite wa' to summarize long explanations.
Kanji Hint
Remember the 'thread' radical in 結 (ketsu) to think of tying things up.
Meeting Culture
Japanese meetings often lack a clear 結論; asking for one is a leadership skill.
JLPT Tip
Look for 結論 in the final paragraph of reading comprehension passages.
Decision vs Result
If a human made the choice, it's likely a 結論.
Formal Speech
Listen for 'moushiagemasu' following 'ketsuron kara'.
Academic Style
Pair 結論 with 'michibikidasu' for a more scholarly tone.
Predetermined
Use 'Ketsuron-ari-ki' to describe a biased investigation.
Particle Choice
Use 'ni' for the destination of your logic (tassuru).
Mémorise-le
Origine du mot
Sino-Japanese (Kango)
Contexte culturel
In Japanese universities, the 'Ketsuron' section of a graduation thesis is scrutinized for how well it aligns with the 'Joron' (Introduction).
When reporting to a boss, always start with 'Ketsuron kara moushiagemasu to...' to save them time.
Pratique dans la vie réelle
Contextes réels
Amorces de conversation
"その会議の結論はどうなりましたか？"
"結論から言うと、賛成ですか、反対ですか？"
"まだ結論を出すのは早いと思いませんか？"
"あなたの人生の結論は何ですか？ (Philosophical)"
"この映画の結論、どう思いました？ (Slightly informal use)"
Sujets d'écriture
今日一日の活動から得た結論を書いてください。
将来のキャリアについての結論は出ていますか？
最近読んだ本の結論を要約してください。
『結論を急ぐこと』のメリットとデメリットについて考えてください。
Questions fréquentes
10 questionsNo, use 'kekka' (result) for scores. 結論 is for the judgment of the game's quality or strategy.
No, it is very professional, but use it sparingly with friends as it sounds stiff.
'Dasu' is active (we made a decision); 'Tassuru' is more process-oriented (we arrived at it).
Yes, if you've thought about it logically and decided to end it, you can say 'Ketsuron o dashita'.
It's grammatically possible but rare. People usually say 'Ketsuron o dasu' or 'Ketsuronzukeru'.
'Musubi ni' or 'Saigo ni' are common, but 'Ketsuron to shite wa' is used for specific points.
Yes, it is the standard word for the conclusion of an experiment.
It's a negative phrase meaning someone decided the answer before looking at the facts.
No, it is primarily a noun.
No, use 'ketsumatsu' or 'endingu'.
Teste-toi 179 questions
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Perfect score!
Summary
結論 is the 'knot' that ties your arguments together. Use it when you want to present a final, reasoned decision. In professional settings, starting with '結論から言うと' (To start with the conclusion) is a powerful way to communicate efficiently.
- 結論 (Ketsuron) means 'conclusion' and refers to a final decision or summary reached through logical reasoning or discussion.
- It is commonly used in business, academic writing, and formal debates to signal the end of a deliberation process.
- Key verb pairings include 'ketsuron o dasu' (reach a conclusion) and 'ketsuron ni tassuru' (arrive at a conclusion).
- It differs from 'kekka' (result) and 'ketsumatsu' (ending), focusing specifically on the intellectual or logical outcome.
Business Writing
Always put your 結論 in the first paragraph of a business email.
Logical Flow
Use 'Ketsuron to shite wa' to summarize long explanations.
Kanji Hint
Remember the 'thread' radical in 結 (ketsu) to think of tying things up.
Meeting Culture
Japanese meetings often lack a clear 結論; asking for one is a leadership skill.
Exemple
議論の末、最終的な結論が出た。
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比較
B1L'acte d'examiner deux ou plusieurs choses pour identifier les similitudes et les différences.
考慮
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基準
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批判
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