の (Possessive)
Show possession: 'my book', 'Tanaka-san's car'.
Whose is this?
In a classroom or office, you often need to clarify who an item belongs to. Whether you are looking for your own notebook or asking about a colleague's car, you need a way to link the owner to the object.
それはたなかさんのほんですか？
それは田中さんの本ですか？
Is that Tanaka-san's book?
はい、わたしのです。
はい、私のです。
Yes, it is mine.
How to show possession
In Japanese, the particle の (no) acts as a bridge between two nouns to show possession or relationship. It functions similarly to an apostrophe-s ('s) or a possessive pronoun (my, your, his) in English.
Tip
Seeing it in action
Here are common ways to use the possessive particle.
私の本です。
It is my book.
田中さんの車です。
It is Tanaka-san's car.
それは【だれ】のペンですか？
Hint: The word for 'who' is 'dare'.
Whose pen is that?
Nuance and usage
The particle の is very versatile. It doesn't just show ownership; it can also show origin or affiliation.
Possession vs. Affiliation
私の本
My book (possession)
It belongs to me.
日本の車
Japanese car (origin)
A car made in Japan.
Which sentence correctly says 'Teacher's dictionary'?
- ✓ 先生の辞書
- 辞書の先生
The owner (Teacher) must come before the object (Dictionary) with の in between.
Advanced notes
A few things to keep in mind as you progress.
Lesson Recap
The particle の is the key to connecting nouns to show who they belong to. By placing the owner before the object, you can clearly identify items in any situation.