JapaneseJLPT
JLPT N5 grammar · Chapter 2

い-adjective

Describe things and modify nouns

You’ll be able to use い-adjectives as polite descriptions and directly before nouns.

Illustration of the scene described by This apple is red.
Read it first

このりんごは赤あかいです。

kono ringo wa akai desu.

What do you think this sentence means?

This apple is red.

Why it means that

Describe something directly

い-adjectives describe qualities such as size, temperature, taste, or difficulty. In polite sentences, you can add です after the adjective.

Example

お茶ちゃは熱あついです。

ocha wa atsui desu.

The tea is hot.

How it is built

End the description with the adjective

In a polite predicate sentence, keep the final い and add です.

い-adjective+です
Examples

今日きょうは寒さむいです。

kyou wa samui desu.

It is cold today.

彼女かのじょの時計とけいは新あたらしいです。

kanojo no tokei wa atarashii desu.

Her watch is new.

その犬いぬは小ちいさいです。

sono inu wa chiisai desu.

That dog is small.

How it is built

Put it directly before the noun

An い-adjective can go directly before a noun. No extra particle or linking word is needed. Keep the adjective’s final い and place the noun right after it.

い-adjective+Noun
Examples

これは大おおきい犬いぬです。

kore wa ookii inu desu.

This is a big dog.

あれは白しろい車くるまです。

are wa shiroi kuruma desu.

That over there is a white car.

高たかい建物たてものです。

takai tatemono desu.

It is a tall building.

新あたらしい本ほんを買かいました。

atarashii hon o kaimashita.

I bought a new book.

おいしいケーキを食たべます。

oishii keeki o tabemasu.

I will eat delicious cake.

Examples

このりんごは赤あかいです。

kono ringo wa akai desu.

This apple is red.

その車くるまは新しいあたらしいです。

sono kuruma wa atarashii desu.

That car is new.

あの建物たてものは高いたかいです。

ano tatemono wa takai desu.

That building over there is tall.

17 more examples in the grammar path — free for a limited time.