A Common Situation in Japan
As a Japanese person, I experience this kind of situation almost every day.
At a store in Japan:
店員:袋はお付けしますか?
客:結構です。
Staff: Would you like a bag?
Customer: Kekkou desu.
In this situation, “kekkou desu” means “No, thank you.”
But here’s the confusing part:
👉 In other situations, “kekkou desu” can also mean “Yes, that’s fine.”
As a Japanese person, I can tell you that this is one of the most confusing phrases for learners of Japanese.
What Does “Kekkou desu” Mean?
In Japan, we often use “kekkou desu” in daily life, especially in polite situations.
The core idea of “kekkou” is:
👉 “It is sufficient” or “That is enough”
But depending on context, it becomes:
- ✔️ “That’s fine” (accepting)
- ❌ “No, thank you” (refusing)
This is why many foreigners feel confused.
Why Is “Kekkou desu” So Confusing?
As a Japanese person, I think the confusion comes from indirect communication.
In Japan, we often:
- Avoid saying “No” directly
- Prefer polite and soft expressions
- Care about the listener’s feelings
So instead of saying:
❌ “No, I don’t want it”
We say:
👉 “Kekkou desu” (which sounds softer and more polite)
The Two Main Meanings of “Kekkou desu”
1. Refusing Something (Most Common)
In Japan, we often use “kekkou desu” to politely refuse.
Example ①
店員:お水はいかがですか?
客:結構です。
Staff: Would you like some water?
Customer: Kekkou desu.
👉 Meaning: “No, thank you.”
Example ②
友達:もう一杯飲む?
あなた:結構です。
Friend: Do you want another drink?
You: Kekkou desu.
👉 Meaning: “No, I’m good.”
2. Accepting Something
Sometimes, “kekkou desu” means the opposite.
Example ③
上司:このプランでいいですか?
あなた:結構です。
Boss: Is this plan okay?
You: Kekkou desu.
👉 Meaning: “Yes, that’s fine.”
Example ④
友達:この席でいい?
あなた:結構です。
Friend: Is this seat okay?
You: Kekkou desu.
👉 Meaning: “Yes, this is fine.”
Tone Matters A Lot
As a Japanese person, I can say this clearly:
👉 Tone changes everything
Soft tone (gentle voice)
- Sounds polite
- Often means “No, thank you”
Firm tone (clear, confident)
- Sounds like agreement
- Often means “Yes, that’s fine”
Example (same sentence, different meaning)
結構です。
Kekkou desu.
- Soft tone → Refusal ❌
- Firm tone → Acceptance ✔️
Business Situations
In Japan, we often use “kekkou desu” in business, but carefully.
Example ⑤
同僚:こちらの資料をご確認ください。
あなた:はい、結構です。
Colleague: Please check this document.
You: Yes, kekkou desu.
👉 Meaning: “Yes, that’s fine.”
⚠️ But be careful:
If you say only “kekkou desu” in business, it may sound:
- Cold
- Distant
As a Japanese person, I recommend adding:
- “ありがとうございます” (Thank you)
“Kekkou desu” vs “Daijoubu”
This is very important.
In Japan, we often use both, but they feel different.
Kekkou desu
- More formal
- More polite
- Often used with strangers or in stores
Daijoubu
- More casual
- More friendly
- Used with friends
Example
袋は結構です。
No bag, thank you. (polite)
袋は大丈夫です。
I’m good, no bag. (casual)
Cultural Insight: Why Japanese People Say It
As a Japanese person, I think this is very important.
In Japan, we often:
- Avoid direct refusal
- Try not to hurt others
- Value harmony (和)
So instead of saying:
❌ “I don’t want it”
We say:
👉 “Kekkou desu”
This makes the conversation smoother and more polite.
Tips to Understand “Kekkou desu” Naturally
If you are learning Japanese, remember this:
✔️ Tips
- Listen to the tone
- Look at the situation
- Pay attention to facial expressions
- Think: “Is this acceptance or refusal?”
Simple rule:
👉 In stores → usually “No, thank you”
👉 In confirmation → usually “Yes, that’s fine”
Summary
As a Japanese person, I use “kekkou desu” very often, but I understand why it is confusing.
Key Points:
- “Kekkou desu” can mean both Yes and No
- It depends on context and tone
- It is often used for polite refusal
- It reflects Japanese indirect communication style
If you understand this phrase, you are one step closer to understanding real Japanese conversation.


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