What Does Hirune Mean? How to Say “Nap” in Japanese

Hello, I’m Kodak.

 

How do you say “nap” in Japanese?

The simplest and most useful answer is 昼寝 (hirune).

Learner
Does hirune mean any short sleep, or only a nap taken at lunchtime?
Kodak
昼寝 (hirune) means sleeping during the daytime.

It does not have to happen at exactly noon, and it does not have to come immediately after lunch. If you intentionally sleep for a while during the day, 昼寝 is usually the most natural word.

 

Quick answer

昼寝 (hirune)
⇒ a daytime nap
⇒ sleeping for a while during the day

昼寝する / 昼寝をする
⇒ to take a nap

お昼寝 (ohirune)
⇒ a softer or more familiar way to say “nap,” often used with children

 

However, Japanese has several words that English may translate as nap or doze. The right word depends on whether the sleep is planned, accidental, daytime, or taken for practical recovery.

In this article, you will learn:
① what hirune means in Japanese
② how to write and pronounce 昼寝
③ how to say “take a nap” naturally
④ what お昼寝 (ohirune) means
⑤ how 昼寝 differs from 居眠り, うたた寝, 仮眠, and 午睡
⑥ natural example sentences and mini conversations
⑦ common mistakes made by Japanese beginners

 

Contents

What Does Hirune (昼寝) Mean in Japanese?

昼寝ひるね means sleeping during the daytime or a daytime nap.

昼寝
⇒ a nap
⇒ a daytime nap
⇒ daytime sleep

昼寝する
⇒ to nap
⇒ to take a nap

 

昼ご飯のあと、少し昼寝した。
Hirugohan no ato, sukoshi hirune shita.
I took a short nap after lunch.

今日は昼寝をしなかった。
Kyō wa hirune o shinakatta.
I did not take a nap today.

赤ちゃんは今、昼寝をしています。
Akachan wa ima, hirune o shite imasu.
The baby is taking a nap now.

Learner
Is hirune a verb?
Kodak
By itself, 昼寝 is a noun.

To make it a verb, add する:

昼寝する ⇒ to nap
昼寝をする ⇒ to take a nap

Both forms are natural.

 

How to Write and Pronounce Hirune

Kanji: 昼寝
Hiragana: ひるね
Romaji: hirune
Mora: ひ・る・ね (3 morae)
Word type: noun; also used with する

 

Pronounce the word in three even parts:

ひ (hi) — a light “hee” sound
る (ru) — a short Japanese r sound
ね (ne) — similar to “neh”

 

Avoid giving the word heavy English stress such as “HEE-roo-NAY.” Japanese pronunciation is more even: hi-ru-ne.

Learner
Is the final ne the sentence-ending particle ね?
Kodak
No. In ひるね, the final comes from 寝 (ne), which is related to sleeping.

It is part of the word itself, not the conversational particle .

 

The Literal Meaning of Hirune: 昼 + 寝

昼寝 is a very transparent compound word.

昼 (hiru)
daytime; noon; the middle of the day

寝 (ne)
sleep; lying down to sleep

昼 + 寝
⇒ daytime sleep
⇒ a nap

 

Learner
Does always mean exactly noon?
Kodak
No. can refer broadly to the daytime, although it can also refer to noon or lunchtime in some expressions.

That is why 昼寝 means a daytime nap rather than only a nap taken at exactly 12:00.

 

How to Say “Take a Nap” in Japanese

The two most common forms are:

昼寝する
hirune suru
to nap

昼寝をする
hirune o suru
to take a nap

 

The meaning is nearly the same. The version with treats 昼寝 more clearly as a noun, while the version without を works as a common する-verb.

午後、昼寝する予定です。
Gogo, hirune suru yotei desu.
I plan to take a nap this afternoon.

毎日30分くらい昼寝をします。
Mainichi sanjup-pun kurai hirune o shimasu.
I take a nap for about 30 minutes every day.

Learner
Which form should a beginner memorize?
Kodak
Both are useful, but 昼寝をする may be easier at first because it matches the English structure “take a nap.”

Once you are comfortable with する-verbs, 昼寝する will also feel natural.

 

Useful Conjugations of 昼寝する

昼寝する
to take a nap

昼寝します
take a nap / will take a nap — polite

昼寝した
took a nap

昼寝している
is taking a nap

昼寝しない
do not take a nap

昼寝したい
want to take a nap

昼寝しよう
Let’s take a nap / I think I’ll take a nap

 

What Does Ohirune (お昼寝) Mean?

お昼寝 (ohirune) also means a nap. The prefix gives the word a softer, more familiar, or more polite feeling.

It is especially common when talking about:

・babies and young children
・nursery-school nap time
・pets
・a gentle or cute way of referring to one’s own nap

 

赤ちゃんはお昼寝中です。
Akachan wa ohirune-chū desu.
The baby is taking a nap.

そろそろお昼寝の時間ですよ。
Sorosoro ohirune no jikan desu yo.
It is almost nap time.

猫がお昼寝している。
Neko ga ohirune shite iru.
The cat is taking a nap.

Learner
Does an adult sound childish if they say お昼寝する?
Kodak
Not necessarily. Adults can use it playfully or casually, especially at home.

However, 昼寝する is the more neutral expression. In formal writing or a serious workplace conversation, it is usually the safer choice.

 

What Does Hirune-chū (昼寝中) Mean?

The suffix 中 (chū) means that an activity is currently in progress.

昼寝中
hirune-chū
⇒ napping
⇒ in the middle of a nap

お昼寝中
ohirune-chū
⇒ taking a nap — softer or more familiar

 

父は今、昼寝中です。
Chichi wa ima, hirune-chū desu.
My father is taking a nap now.

お昼寝中なので、静かにしてください。
Ohirune-chū na node, shizuka ni shite kudasai.
Please be quiet because the baby is napping.

Learner
Is 昼寝中です different from 昼寝しています?
Kodak
The basic meaning is the same.

昼寝しています describes the action with a verb.
昼寝中です labels the current state as “nap in progress.”

Both are natural.

 

When Do Japanese People Use Hirune?

昼寝 is used when the daytime timing is important and the person intentionally or naturally sleeps for a while.

Common situations:
・a baby or child sleeps in the afternoon
・an adult rests after lunch
・someone takes a nap on a day off
・a pet sleeps during the day
・someone discusses a regular napping habit
・a person intentionally sleeps before an evening activity

 

休日はよく昼寝をする。
Kyūjitsu wa yoku hirune o suru.
I often take naps on my days off.

昼寝をしたら、少し元気になった。
Hirune o shitara, sukoshi genki ni natta.
I felt a little better after taking a nap.

長く昼寝をすると、夜眠れなくなる。
Nagaku hirune o suru to, yoru nemurenaku naru.
If I nap for too long, I cannot sleep at night.

 

Hirune vs Inemuri: What Is the Difference?

昼寝 and 居眠り can both be translated as nap or doze, but their core images are different.

昼寝 (hirune)
A daytime nap. It is often intentional, and the person sets aside some time to sleep.

居眠り (inemuri)
Dozing while seated or while remaining in another situation, such as a class, meeting, or train ride. It is often unplanned.

 

Learner
Could I use either word for sleeping on a train?
Kodak
Usually, 居眠り is more natural if you accidentally nod off while sitting on the train.

You might call it 昼寝 if you intentionally use a long daytime journey as nap time, but the ordinary image of dozing on a commuter train is closer to 居眠り.

 

Compare the images

昼ご飯のあと、ベッドで昼寝した。
I took a nap in bed after lunch.
⇒ Planned daytime sleep.

会議中に居眠りしてしまった。
I accidentally dozed off during the meeting.
⇒ Unplanned sleep during another activity.

 

For a full explanation, see What Does Inemuri Mean? Japan’s “Sleeping at Work” Culture Explained.

 

Hirune vs Utatane: What Is the Difference?

うたた寝 (utatane) means a light, usually unintended sleep. It often happens while someone is relaxing, reading, or watching television.

昼寝
A daytime nap; often intentional.

うたた寝
A light, unplanned sleep; the time of day is not the main point.

 

午後に30分昼寝した。
Gogo ni sanjup-pun hirune shita.
I took a 30-minute nap in the afternoon.

本を読みながら、うたた寝してしまった。
Hon o yominagara, utatane shite shimatta.
I dozed off while reading a book.

Learner
What if I accidentally fall asleep on the sofa in the afternoon?
Kodak
Both words may be possible, depending on what you want to emphasize.

昼寝 emphasizes that it was daytime sleep.
うたた寝 emphasizes that you unintentionally drifted into a light sleep.

 

Hirune vs Kamin: What Is the Difference?

仮眠 (kamin) means a short, temporary sleep taken for practical recovery.

昼寝
A nap during the daytime.

仮眠
A temporary short sleep, often taken before driving, during a night shift, or between tasks. It does not have to be daytime.

 

昼食後に昼寝をした。
Chūshokugo ni hirune o shita.
I took a nap after lunch.

夜勤の休憩中に仮眠を取った。
Yakin no kyūkei-chū ni kamin o totta.
I took a short sleep during my night-shift break.

Learner
Is a “power nap” hirune or kamin?
Kodak
It can be either.

If you emphasize a daytime nap, 昼寝 works.
If you emphasize a short, strategic sleep for recovery, 仮眠 is more precise.

 

Hirune vs Gosui: What Is the Difference?

午睡 (gosui) also means a daytime nap.

However, 昼寝 is the ordinary everyday word, while 午睡 sounds more literary, formal, or written.

昼寝
everyday, conversational “nap”

午睡
formal or literary “daytime sleep / siesta”

 

子どもが昼寝をしている。
Kodomo ga hirune o shite iru.
The child is taking a nap.

木陰で午睡を楽しむ。
Kokage de gosui o tanoshimu.
To enjoy an afternoon nap in the shade.

Learner
Should beginners memorize gosui?
Kodak
You only need to recognize it at first.

For everyday speaking, 昼寝 is much more useful.

 

Quick Comparison: Japanese Words for “Nap”

Japanese Romaji Core meaning Usually planned?
昼寝 hirune daytime nap Often yes
お昼寝 ohirune soft/familiar “nap” Often yes
居眠り inemuri dozing while seated or present Often no
うたた寝 utatane light, unintended sleep Usually no
仮眠 kamin short practical sleep Usually yes
午睡 gosui formal/literary daytime nap Often yes

 

Learner
Which three words should I remember first?
Kodak
Start with:

① 昼寝 — a daytime nap
② 居眠り — accidentally dozing while seated
③ 仮眠 — a short practical sleep

These three cover many common situations.

 

Is Hirune Used Only for Children?

No. Adults, children, babies, and even animals can all 昼寝する.

祖父は毎日昼寝をする。
Sofu wa mainichi hirune o suru.
My grandfather takes a nap every day.

子どもたちは保育園でお昼寝をする。
Kodomotachi wa hoikuen de ohirune o suru.
The children take naps at nursery school.

犬が庭で昼寝している。
Inu ga niwa de hirune shite iru.
The dog is napping in the yard.

Learner
Why do I hear お昼寝 so often in children’s speech?
Kodak
The prefix can make an everyday word sound gentler and more familiar.

That tone fits the way adults often speak to young children, so expressions such as お昼寝の時間 are very common.

 

Is Hirune a Japanese Cultural Practice?

Taking a daytime nap is not uniquely Japanese. People nap in many cultures.

Historically, however, daytime rest has appeared in Japanese seasonal life and literature. Japanese dictionaries also classify 昼寝 as a summer seasonal word in haiku.

Learner
Why is a nap associated with summer?
Kodak
In older agricultural life, resting during the hottest part of a summer day could reduce exhaustion and help people recover before returning to work.

That historical background helps explain the seasonal image, although modern Japanese people can of course take a nap in any season.

 

Natural Example Sentences with Hirune

眠いから、少し昼寝する。
Nemui kara, sukoshi hirune suru.
I’m sleepy, so I’m going to take a short nap.

昼寝をしたら、頭がすっきりした。
Hirune o shitara, atama ga sukkiri shita.
I felt refreshed after taking a nap.

午後は予定がないので、家で昼寝した。
Gogo wa yotei ga nai node, ie de hirune shita.
I had no plans in the afternoon, so I took a nap at home.

赤ちゃんが昼寝から起きた。
Akachan ga hirune kara okita.
The baby woke up from a nap.

昼寝をしすぎて、夜眠れなかった。
Hirune o shisugite, yoru nemurenakatta.
I napped too much and could not sleep at night.

休日の昼寝は最高だ。
Kyūjitsu no hirune wa saikō da.
A nap on a day off is the best.

昼寝するなら、アラームをかけたほうがいいよ。
Hirune suru nara, arāmu o kaketa hō ga ii yo.
If you are going to take a nap, you should set an alarm.

子どもを昼寝させるのに時間がかかった。
Kodomo o hirune saseru no ni jikan ga kakatta.
It took a while to get the child to take a nap.

彼はソファで気持ちよさそうに昼寝している。
Kare wa sofa de kimochi yosasō ni hirune shite iru.
He is napping comfortably on the sofa.

昼寝中に電話で起こされた。
Hirune-chū ni denwa de okosareta.
A phone call woke me up during my nap.

 

Mini Conversations Using Hirune

Conversation 1: Planning a Nap

A
午後は何するの?
Gogo wa nani suru no?
What are you doing this afternoon?
B
ちょっと昼寝しようかな。
Chotto hirune shiyō kana.
I think I might take a short nap.

Conversation 2: A Child’s Nap Time

Parent
そろそろお昼寝しようか。
Sorosoro ohirune shiyō ka.
Shall we take a nap soon?
Child
まだ眠くない!
Mada nemukunai!
I’m not sleepy yet!

Conversation 3: Sleeping Too Long

A
ずいぶん長く寝てたね。
Zuibun nagaku neteta ne.
You slept for quite a long time.
B
昼寝のつもりが、2時間も寝ちゃった。
Hirune no tsumori ga, ni-jikan mo nechatta.
I meant to take a nap, but I ended up sleeping for two hours.

Conversation 4: Do Not Wake the Baby

A
赤ちゃん、どこ?
Akachan, doko?
Where is the baby?
B
今お昼寝中だから、静かにしてね。
Ima ohirune-chū da kara, shizuka ni shite ne.
The baby is napping now, so please be quiet.

 

Useful Phrases Related to Hirune

昼寝をする
to take a nap

昼寝から起きる
to wake up from a nap

昼寝をしすぎる
to nap too much

昼寝の時間
nap time

昼寝中
in the middle of a nap

昼寝の習慣
a napping habit

昼寝をさせる
to make or let someone take a nap

昼寝から目を覚ます
to awaken from a nap

 

Common Beginner Mistakes

Mistake 1: Using Hirune for Any Kind of Sleep

昼寝 specifically refers to sleeping during the day. Use 睡眠, 眠り, 寝る, or 眠る when discussing sleep more generally.

Mistake 2: Assuming Hirune Must Happen at Noon

The word uses , but it can describe a nap taken in the afternoon. It does not have to begin exactly at lunchtime.

Mistake 3: Translating Inemuri as Hirune in Every Situation

授業中に居眠りした。
I dozed off during class.
⇒ Unplanned dozing during another activity.

授業のあと、家で昼寝した。
I took a nap at home after class.
⇒ Intentional daytime sleep.

Mistake 4: Thinking お昼寝 Is Only for Babies

It is especially common for children and pets, but adults may also use it casually or playfully.

Mistake 5: Confusing 寝 with the Particle ね

The in ひるね is part of the noun 昼寝. It is not the sentence-ending particle meaning something like “right?” or “isn’t it?”

 

FAQ About Hirune

What does hirune mean in Japanese?

Hirune (昼寝) means a daytime nap or sleeping for a while during the day.

How do you say “take a nap” in Japanese?

Say 昼寝する (hirune suru) or 昼寝をする (hirune o suru). Both mean “to take a nap.”

What does ohirune mean?

お昼寝 (ohirune) also means a nap. The prefix お gives it a softer or more familiar tone, and it is especially common when talking about children, babies, or pets.

What is the difference between hirune and inemuri?

Hirune is a daytime nap and is often intentional. Inemuri is dozing while seated or while remaining in another activity and is often unplanned.

What is the difference between hirune and utatane?

Hirune emphasizes daytime sleep. Utatane emphasizes unintentionally drifting into a light sleep.

What is the difference between hirune and kamin?

Hirune is specifically a daytime nap. Kamin is a short, temporary sleep taken for practical recovery and can happen during the day or night.

What is the difference between hirune and gosui?

Both can mean a daytime nap. Hirune is the common everyday word, while gosui sounds more formal or literary.

Is hirune only used for children?

No. Adults, children, babies, and animals can all be described as taking a 昼寝.

How do you say “I took a nap” in Japanese?

Say 昼寝した (hirune shita) casually or 昼寝をしました (hirune o shimashita) politely.

How do you say “The baby is taking a nap” in Japanese?

A natural sentence is 赤ちゃんはお昼寝中です (Akachan wa ohirune-chū desu).

 

Which Japanese “Nap” Word Fits Your Situation?

Japanese splits “nap” by whether it was planned and why. Start with one question.

Q1. Did you plan to sleep, or did it just happen?
I set aside time to sleep during the day → Go to Q2
I dozed off without meaning to → Go to Q3
Q2. It was planned. What is the situation?
An ordinary daytime nap → 昼寝 (hirune)
The everyday, neutral word.
Talking about a baby, child, or pet → お昼寝 (ohirune)
Softer, more familiar tone.
A short strategic sleep before driving or a night shift, time of day doesn’t matter → 仮眠 (kamin)
Practical recovery sleep, day or night.
Formal or literary writing → 午睡 (gosui)
Written/formal equivalent of hirune.
Q3. It was unplanned. Where were you?
Sitting in class, a meeting, or on a train, still “present” → 居眠り (inemuri)
Dozing while seated in another situation.
Relaxing, e.g. reading or watching TV → うたた寝 (utatane)
Light, unintended drift into sleep.

※ Based on the hirune-vs-inemuri-vs-utatane-vs-kamin-vs-gosui comparisons in this article.

Summary: The Meaning and Usage of Hirune

● Basic meaning
昼寝 means a daytime nap or sleeping during the day.

● Writing
Kanji: 昼寝
Hiragana: ひるね
Romaji: hirune

● Word structure
昼 (daytime) + 寝 (sleep)
⇒ daytime sleep

● Verb forms
昼寝する / 昼寝をする = to take a nap
昼寝した = took a nap
昼寝している = is taking a nap

● Softer expression
お昼寝 is common when speaking about children, babies, or pets.

● Compared with similar words
居眠り = dozing while seated or present
うたた寝 = an unintended light sleep
仮眠 = a temporary short sleep for recovery
午睡 = a formal or literary word for a daytime nap

 

Kodak
The easiest way to remember 昼寝 is through its two kanji:

昼 (daytime) + 寝 (sleep) = a daytime nap.

Use 昼寝 for an ordinary daytime nap and 居眠り when someone accidentally dozes during another activity.

 

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References