多い

おおい

many

JLPT N5

Character Breakdown

Meaning and Usage

The adjective 多い (おおい) means "many" or "numerous" and is used to describe a large quantity or number of something. It is a common word at the N5 level and appears frequently in everyday conversation.

Common Contexts

多い is often used with countable nouns like people (学生), objects (レストラン), or events (事故). It can describe both tangible things and abstract concepts such as frequency.

Collocations and Patterns

  • 多い人 (おおいひと): many people
  • ~が多い (~がおおい): there are many ~ (used to state the existence of many items or people)
  • 事故が多い (じこがおおい): many accidents

Register and Nuance

多い is neutral and polite enough for everyday use. It is not formal but perfectly acceptable in both spoken and written Japanese.

Common Mistakes

Learners sometimes confuse 多い with 大きい (おおきい, "big") because of similar pronunciation. Remember 多い refers to quantity, while 大きい refers to size.

Using 多い correctly helps you describe quantities clearly and naturally in Japanese.

Example Sentences

このまちにはレストランがおおいです。

There are many restaurants in this town.

がくせいがおおいので、きょうしつがせまくかんじます。

Because there are many students, the classroom feels cramped.

あめのひはこうつうじこがおおいです。

There are many traffic accidents on rainy days.