JLPT N4 grammar
～ので — Meaning & Examples
Polite reason-giving. Softer than から. Preferred in business/formal contexts. あめなので = because of rain.
～ので — Reason (Polite)
～ので gives a reason — softer and more polite than から.
Formation: plain form + ので (な-adjective/noun + なので)
あめがふっているので、いきません。
— Because it's raining, I won't go.
びょうきなので、やすみます。
— Because I'm sick, I'll take the day off.
じかんがないので、タクシーにのりました。
— Because I had no time, I took a taxi.
ので vs から:
から = direct, assertive reason (more casual)
ので = softer, explanatory (more polite/formal)
Business/formal → ので preferred
Casual chat → から is fine
For N4: ので is expected in polite contexts.
Practice questions
Try these 3 questions on ～ので. Pick an answer in your head, then open “Show answer”.
1. "あめなので、いきません" means?
- If it rains, I won't go
- When it rains, I won't go
- Even though it rains, I'll go
- Because it's raining, I won't go
Show answer
Answer: Because it's raining, I won't go
ので = because (polite). あめなので = because of rain.
2. ので vs から — which is more polite?
- から
- ので
- Same level
- Neither is polite
Show answer
Answer: ので
ので is softer and more polite than から. Preferred in business/formal contexts.
3. "じかんがないので" uses ので because...?
- It's casual
- It's past tense
- It's explaining politely
- It's negative
Show answer
Answer: It's explaining politely
ので softly explains the reason. More polite than じかんがないから. Suitable for work/formal contexts.
Practise ～ので in the free app
This point is part of the “Giving Reasons & Contrast” lesson in A Star Japanese. Study it with examples, a quiz, flashcards and timed JLPT N4 mock exams. Free on iPhone and Android.
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Related N4 grammar points
From the same lesson: Giving Reasons & Contrast
Frequently asked questions
What does ～ので mean?
Polite reason-giving. Softer than から. Preferred in business/formal contexts. あめなので = because of rain.
Is ～ので on the JLPT N4 test?
～ので is taught in the JLPT N4 grammar course in A Star Japanese (lesson “Giving Reasons & Contrast”), so it is a pattern learners at this level are expected to recognise. The JLPT does not publish an official grammar list, so treat this as a study guide rather than an official requirement.
How can I practise ～ので?
Open the “Giving Reasons & Contrast” lesson in the free A Star Japanese app for iPhone and Android. It has examples, a quiz after every lesson, flashcards with spaced repetition and timed JLPT N4 mock exams, with no ads.