1. Basic structure
| Type | Structure with ～けど | Example structure | Notes |
|---|---|---|---|
| Verb | V(普通形) + けど | 行くけど、あとで。 | 普通形: plain form |
| i-adjective | Aい + けど | 高いけど、買います。 | Keep the -い |
| na-adjective / Noun | Aな/N + だけど／ですけど | 暇だけど、出かけません。 学生ですけど、いいですか。 | ですけど is more formal |
| Sentence opener | …けど、（～） | すみませんけど、お願いします。 | Softening, prefacing |
2. Main meaning & detailed analysis
～けど means “but/although…”. Used to connect two contrasting clauses, soften a statement, or open into a request/suggestion.
- Core sense: mild contrast, shift.
- Conversational, natural tone; softer than が; ですけど is polite.
- Can be placed at the end to trail off as a hint/softening: 今日はちょっと…けど。
3. Example sentences
- 雨だけど、出かけます。
It's raining, but I'm going out. - 日本語は難しいけど、面白いです。
Japanese is difficult, but interesting. - すみませんですけど、もう一度お願いします。
Excuse me, but please say it once more. - 忙しいけど、手伝います。
I'm busy, but I'll help. - これは高いけど、とてもいいです。
This is expensive, but it's very good. - 今はちょっと…けど。
Right now, it's a bit... (but...)
4. Usage & nuance
- けど is more conversational; ですけど is polite; だけど follows Aな/N.
- Used to lead into a request/suggestion: すみませんけど、ペンを貸してください。
- Used to lessen directness/abruptness, creating a softer feel.
5. Comparison, distinctions, and similar patterns
| Pattern | Nuance | Difference | Short example |
|---|---|---|---|
| A けど B | Casual, soft | Conversational | 寒いけど、行きます。 |
| A が B | Neutral, a bit stiff | Written/polite | 寒いが、行きます。 |
| でも、B | Sentence connector | Starts a new sentence | 寒い。でも、行きます。 |
| A けれど（も）B | More polite | Longer than けど | 寒いけれど、行きます。 |
6. Additional notes
- The clause before けど can be a full clause or a nominal/adjectival phrase: 学生ですけど…。
- Trailing off with けど adds politeness/reduces pressure: 今日は無理ですけど…。
- In polite emails you can use けれども/しかしながら (above N5 level).
7. Variants & fixed phrases
- だけど／ですけど／けれど／けれども (increasing levels of politeness).
- Apology opener: すみませんけど、～／申し訳ないですけど、～。
- Lead-in: 実はけど、～ (Actually, ...).
8. Common mistakes & JLPT traps
- Misplacing です: × です高いけど → correct: 高いですけど。
- Using けど in overly formal writing → consider が/しかし instead.
- Forgetting tense in the first clause: × 行くたけど → correct: 行くけど／行ったけど。