Nana vs Shichi: How Do You Say 7 in Japanese?

Hello, I’m Kodak.

You learn that the Japanese word for seven is nana.

Then you see shichi in words such as shichigatsu and shichiji.

This article explains:

How Do You Say 7 in Japanese?

The kanji for seven is:

When you count from one to ten, both of the following patterns may be heard:

Nana vs Shichi: What Is the Main Difference?

The two readings belong to different historical reading systems.

In general, nana is common in direct counting and many counters, while shichi remains in established compounds and fixed expressions.

Why Is Nana Often Easier to Use Than Shichi?

Shichi can sound similar to ichi (“one”), especially over the phone, through a speaker, or in a noisy place.

For that reason, speakers may choose nana when they want to make the number especially clear. Japanese dictionaries even note that nana can be used in place of shichi to prevent misunderstanding.

When Should You Use Nana?

Use nana as your default in ordinary numbers and in many common counters.

Nana in Larger Numbers

この本は七百円です。
Kono hon wa nanahyaku-en desu.
This book is 700 yen.

参加者は七十人でした。
Sankasha wa nanajūnin deshita.
There were 70 participants.

Common Counters That Use Nana

娘は七歳です。
Musume wa nanasai desu.
My daughter is seven years old.

この映画を七回見ました。
Kono eiga o nanakai mimashita.
I watched this movie seven times.

猫が七匹います。
Neko ga nanahiki imasu.
There are seven cats.

Learn more: Japanese Counters Explained

When Should You Use Shichi?

Shichi appears in several very common fixed expressions.

七月に北海道へ行きます。
Shichigatsu ni Hokkaidō e ikimasu.
I will go to Hokkaido in July.

七時に駅で会いましょう。
Shichiji ni eki de aimashō.
Let’s meet at the station at seven o’clock.

部屋には七人いました。
Heya ni wa shichinin imashita.
There were seven people in the room.

Is July Nanagatsu or Shichigatsu?

Japanese month names use fixed number readings. July is shichigatsu, just as April is shigatsu and September is kugatsu.

七月七日は七夕です。
Shichigatsu nanoka wa Tanabata desu.
July 7 is Tanabata.

Is Seven O’Clock Shichiji or Nanaji?

The standard form taught to beginners is:

Nanaji is also heard when a speaker wants to prevent shichiji from being confused with ichiji (“one o’clock”). However, shichiji is the normal textbook and dictionary form.

Is Seven People Shichinin or Nananin?

The standard expression is:

Nananin is also used by some speakers and is listed as a variant in dictionaries, but shichinin is the safest standard form for learners.

私たちは七人家族です。
Watashitachi wa shichinin kazoku desu.
We are a family of seven.

Important Special Readings: Nanatsu and Nanoka

The number 7 has more than the two readings nana and shichi.

Seven General Things: Nanatsu

質問が七つあります。
Shitsumon ga nanatsu arimasu.
I have seven questions.

りんごを七つください。
Ringo o nanatsu kudasai.
Please give me seven apples.

Learn more: Hitotsu, Futatsu, Mittsu—The Native Japanese Counting System

The Seventh Day and Seven Days: Nanoka

七日に大阪へ行きます。
Nanoka ni Ōsaka e ikimasu.
I will go to Osaka on the seventh.

七日間、日本にいました。
Nanokakan, Nihon ni imashita.
I was in Japan for seven days.

Why Is 七夕 Read Tanabata?

七夕 is read Tanabata, the name of the Japanese Star Festival.

This is a jukujikun: a special reading applied to the whole kanji compound rather than a simple reading assigned separately to each kanji.

Nana vs Shichi: Easy Reference Chart

Can Nana and Shichi Both Be Correct?

Sometimes both readings are possible.

For example, 17 may be pronounced jūnana or jūshichi. In ordinary conversation, jūnana is often clearer and is the safer beginner choice.

Likewise, the simple number 7 may be read as either nana or shichi when reciting numbers. The surrounding word determines whether both sound natural.

Is 7 a Lucky Number in Japan?

The number 7 has many positive cultural associations in Japan, although it is too simple to say that every Japanese person treats it as magically lucky.

Nana and Shichi in Anime, Games, and Japanese Media

In anime, manga, games, and team names, the reading depends on the established name and the desired rhythm.

Common Beginner Mistakes

Mistake 1: Saying Nanagatsu for July

Mistake 2: Using Nanaji as the Only Reading of 七時

Mistake 3: Saying Nananichi for the Seventh Day

Mistake 4: Forgetting Shichinin

Mistake 5: Assuming Every 七 Is Read Nana or Shichi

Some words have special readings, including nanatsu, nanoka, and Tanabata.

Natural Example Sentences with Nana and Shichi

七人で旅行しました。
Shichinin de ryokō shimashita.
The seven of us traveled together.

息子は七歳です。
Musuko wa nanasai desu.
My son is seven years old.

七時に起きます。
Shichiji ni okimasu.
I wake up at seven o’clock.

七月に試験があります。
Shichigatsu ni shiken ga arimasu.
There is an exam in July.

七日に帰ります。
Nanoka ni kaerimasu.
I will return on the seventh.

七日間、京都にいました。
Nanokakan, Kyōto ni imashita.
I stayed in Kyoto for seven days.

質問を七つ書きました。
Shitsumon o nanatsu kakimashita.
I wrote seven questions.

紙を七枚ください。
Kami o nanamai kudasai.
Please give me seven sheets of paper.

鉛筆を七本買いました。
Enpitsu o nanahon kaimashita.
I bought seven pencils.

この歌を七回聞きました。
Kono uta o nanakai kikimashita.
I listened to this song seven times.

七月七日は七夕です。
Shichigatsu nanoka wa Tanabata desu.
July 7 is Tanabata.

七転び八起きという言葉が好きです。
Nanakorobi yaoki to iu kotoba ga suki desu.
I like the expression “fall seven times, rise eight.”

Mini Quiz: Nana, Shichi, Nanatsu, or Nanoka?

FAQ About Nana, Shichi, and 7 in Japanese

What is the difference between nana and shichi?

Both mean “seven” and are readings of 七. Nana is common in everyday counting, larger numbers, ages, and many counters. Shichi appears in fixed expressions such as shichigatsu, shichiji, and shichinin.

How do you say 7 in Japanese?

You can say nana or shichi. For beginners, nana is the safest default when saying the number by itself.

Why does Japanese have two words for seven?

Japanese kanji often have both Sino-Japanese readings and native Japanese readings. Shichi is the on-reading of 七, while nana is a native Japanese reading.

Should beginners use nana or shichi?

Use nana as your default, but memorize fixed forms such as shichigatsu for July, shichiji for seven o’clock, and shichinin for seven people.

Is July nanagatsu or shichigatsu?

July is 七月 (shichigatsu). Nanagatsu is not the standard reading.

Is seven o’clock shichiji or nanaji?

Shichiji is the standard beginner and dictionary form. Nanaji may be used for clarity when shichiji could be misheard as ichiji.

Is seven people shichinin or nananin?

Shichinin is the safest standard form. Nananin is also heard and appears as a variant, but beginners should learn shichinin first.

How do you say the seventh day in Japanese?

The seventh day of the month is 七日 (nanoka). The same word can also mean a period of seven days.

How do you say seven things in Japanese?

Seven general things is 七つ (nanatsu).

Why is 七夕 read Tanabata?

Tanabata is a special whole-word reading called jukujikun. The reading does not divide neatly between the individual kanji 七 and 夕.

Summary: When to Use Nana and Shichi

Next: Learn How to Count in Japanese

References

• Kanjipedia: 七 — official readings and meanings of the kanji 七.
• Agency for Cultural Affairs: Index of Readings in the Jōyō Kanji Table — lists shichi, nana, nanatsu, and nano, with examples including 七月, 七つ, and 七日.
• Kotobank: 七 — definitions and the use of nana to prevent mishearing shichi.
• Kotobank: 七人 — shichinin as the main reading and nananin as a variant.
• Kotobank: 七時 — shichiji as the standard reading of seven o’clock.
• National Institute for Japanese Language and Linguistics: 七夕 — explanation of Tanabata as a whole-word reading.
• Tokyo Metropolitan Government: Japanese Language Instruction Handbook — teaches 七時 as shichiji.