How to Say “I Am Sleepy” in Japanese

眠いです
nemui desu
In Japanese, "I am sleepy" is expressed as 眠いです (nemui desu).
The phrase is used to express that a person feels a need to sleep. In Japanese, the subject "I" is often omitted when saying 眠いです if the context makes it clear you are talking about yourself.

Which one should you use?

The word 眠い (also written in hiragana as ねむい) describes the physiological sensation of being sleepy, whereas nemureru describes the ability to sleep.

How does it change in a sentence?

In informal speech, the dictionary form 眠い is used by dropping the desu.

How do you pronounce it?

nemui desu

Did you know?

  • Japanese culture has the concept of 居眠り (inemuri), which refers to 'sleeping while present'. This is a socially accepted way of nodding off during meetings or classes to show that one has worked to the point of exhaustion.
  • The word 眠い (nemui) is also used to describe a 'dull' blade or a knife that does not cut sharply. In this context, it describes a lack of 'edge' or 'wakefulness' in the tool.
  • If you want to say you are 'sleepy' in a way that sounds cute or childish, you can change the sound to ねむねむ (nemunemu).

Examples in context

  • 今日はとても眠いです。
    Kyō wa totemo nemui desu.
    I am very sleepy today.
  • 少し眠いです。
    Sukoshi nemui desu.
    I am a little sleepy.

Example conversation

Yota and Misaki are studying together in the library.

  1. 陽太 Yota

    もう眠いです。
    Mō nemui desu.
    I am sleepy already.
  2. 美咲 Misaki

    少し休みましょうか。
    Sukoshi yasumimashō ka.
    Shall we take a short break?
  3. 陽太 Yota

    そうしてください。
    Sō shite kudasai.
    Please do that.
  4. 美咲 Misaki

    いいですよ。
    Ii desu yo.
    That's fine.
⭐Share⭐ to appreciate human effort 🙏
Juanita Nellie
Juanita NellieHelp make this guide better. Spot a mistake, know another way to say it, or have an example from real life? Share it below.
guest
0 Comments
Newest
Oldest Most Voted
Scroll to Top