How to say “blue” in Japanese

青い
あおいaoi
い-adjectiveJLPT N5Adjectives
The short answer

“Blue” in Japanese is 青い (あおい), pronounced aoi.

Pronunciation

The word has 3 beats (morae), each about the same length. Tap a syllable to hear it, or play the whole word:

How to use it

Blue, traditionally covering green too: the green traffic light is a , “blue signal”.

Example sentences

  • 空が青いです。そらがあおいです。
    The sky is blue.
  • 青い海を見ました。あおいうみをみました。
    I saw the blue sea.

Conjugation

The most useful forms of . The rules are explained in い- vs. な-adjectives.

FormJapaneseMeaning
Plain あおいblue
Polite present あおいですis blue
Negative あおくないですisn’t blue
Past あおかったですwas blue
Past negative あおくなかったですwasn’t blue
て-form あおくてblue and…
Adverb (く) あおくadverb form (+ verb)

Quick practice

Test yourself0/3
  1. What does {{青い}} mean?

  2. How do you read {{青い}}?

  3. Which word means “famous”?

FAQ

How do you say blue in Japanese?

Blue in Japanese is 青い (あおい), pronounced “aoi”.

How do you write blue in Japanese?

It's written 青い with kanji, or あおい in hiragana. Both are read aoi.

Is 青い on the JLPT?

Yes. 青い (aoi) is a common word at JLPT N5 level, so it's worth learning early.