Japanese grammar

What does AのB (particle の) mean? Japanese grammar N3

AのB (particle の) means A's B; B of A (possession, attribute, relationship).

Quick facts
Level (estimated, JLPT framework)N3
StructureN1 + の + N2
N1 + の + N2 + の + N3
RomajiAnoB
MeaningA's B; B of A (possession, attribute, relationship)

Forming it

Chaining東京 → 東京の大学の学生
Attribute日本語 → 日本語の先生
Possession私 → 私の傘

How to use it

Connects two nouns: A modifies B. This is foundational, but at N3 you need to master how to chain multiple connections and how to omit parts.

  • 「の」 carries many kinds of relationships: possession (私の本), location (東京の大学), material/type (日本語の本), time (昨日の新聞).
  • You can chain multiple layers, but more than three layers feels heavy — Japanese speakers often split the sentence or drop a layer: 「日本語の勉強の方法」 → 「日本語の勉強法」.
  • Note: a na-adjective modifying a noun uses 「な」, not 「の」 — 「きれいな花」, not 「きれいの花」. This is a classic learner mistake.

Examples

  • This is my umbrella.

  • He is a student at a university in Tokyo.

Keep in mind

  • Na-adjectives use 「な」, not 「の」.
  • A always comes first; B is the head noun.

Common mistakes

  • Wrongきれいの花(はな)が咲(さ)いています。

    The pretty flowers are blooming.

    Correctきれいな花(はな)が咲(さ)いています。

    A na-adjective modifies a noun with 「な」, not 「の」.

  • Wrong傘(かさ)の私(わたし)です。

    This is my umbrella.

    Correct私(わたし)の傘(かさ)です。

    The order is "possessor + の + thing", not reversed.

Exam tips

  • 「AのB」 = B of A; na-adjectives use 「な」, not 「の」.

Related patterns

All N3 grammar →