〜ので
Formation
Meaning
Used to express a reason or cause. It is more formal and polite than 'kara', often used when making excuses or explaining a situation objectively.
Note
More formal and objective than 'kara'. It's often used when explaining a situation to others, making excuses, or asking for permission politely. Because it sounds objective, it's suitable for business and official contexts.
Examples
雨が降っているので、傘を持っていきます。
I'm taking an umbrella since it's raining.
バスが遅れたので、遅刻しました。
I was late because the bus was delayed.
頭が痛いので、今日は休みます。
I'm taking the day off because I have a headache.
テストが難しかったので、あまりできませんでした。
Since the test was difficult, I couldn't do it much.
静かなので、よく勉強できます。
I can study well because it's quiet.
昨日は暇だったので、散歩しました。
I took a walk because I was free yesterday.
今日は日曜日なので、銀行は休みです。
Since today is Sunday, the bank is closed.
昨日は休みだったので、デパートに行きました。
Since yesterday was a holiday, I went to the department store.