The Japanese language is usually called 日本語 (Nihongo, Japanese language) in Japanese. The first part, 日本 (Nihon or Nippon, Japan), can be read in two ways, while 語 (go, language) identifies the language.
For English speakers, “Japanese” is the good basic answer. In Japanese, however, several related terms describe the country, its language, writing systems, and historical names. Understanding these differences helps you read geographical names, talk about a trip, and choose natural phrases.
The Standard Name: 日本語
The standard Japanese name for the language is 日本語 (Nihongo, Japanese language). It is used in everyday conversation, education, dictionaries, public communication, and language-learning materials.
The word has two parts:
- 日本 (Nihon or Nippon, Japan)
- 語 (go, language)
The most important distinction is simple: 日本 means Japan, while 日本語 means the Japanese language. Adding 語 is necessary when you want to name the language rather than the country.
The word “official” needs some care. Japan does not generally define one legally designated official language in the same way that some multilingual countries do. Japanese is nevertheless the dominant language of public institutions, schools, media, and daily life, so English-language sources commonly describe it as Japan’s official language.
A natural question is:
日本の主な言語は何ですか。
Nihon no omona gengo wa nan desu ka.
What is the main language of Japan?
This is more natural than asking for the “name of the Japanese language,” because 日本語 already means “Japanese language.”
Nihon, Nippon, and Older Names
Nihon and Nippon are both correct readings of 日本, meaning Japan. Nihon is generally more common in ordinary spoken Japanese, while Nippon can sound formal, traditional, official, or emphatic.
You may encounter Nippon in formal expressions, government-related contexts, sports, historical language, and some geographical names. It does not refer to a different country. The choice usually reflects tone and context.
日本 originally carries the sense of the place where the sun begins. This is connected with the familiar English description “the land of the rising sun,” although that phrase is a cultural explanation rather than the modern official name.
Another historical name is 大和 (Yamato, an old name associated with Japan). Yamato appears in historical writing, literature, cultural discussions, and names connected with early Japan. It is not the modern name of Japan or the Japanese language.
Japanese learners also need to distinguish names for writing systems. 漢字 (kanji, Chinese-origin characters used in Japanese) are characters that generally carry meaning. ひらがな (hiragana, rounded phonetic script) and カタカナ (katakana, angular phonetic script) represent sounds. かな (kana, hiragana and katakana collectively) is a general term for both phonetic scripts.
Core Terms and Natural Usage
The following reference table separates the country, language, writing systems, and historical vocabulary.
Japanese | Hepburn romaji | English meaning |
|---|---|---|
日本語 | Nihongo | Japanese language |
日本 | Nihon / Nippon | Japan |
語 | go | language; word-forming element |
漢字 | kanji | Chinese-origin characters used in Japanese |
ひらがな | hiragana | Hiragana phonetic script |
カタカナ | katakana | Katakana phonetic script |
かな | kana | Hiragana and katakana collectively |
大和 | Yamato | Historical name associated with Japan |
言葉 | kotoba | word, language, or expression |
名前 | namae | name |
日本料理店 | Nihon ryōriten | Japanese restaurant |
Japanese writing is not based on one alphabet. A sentence can combine kanji, hiragana, and katakana. Kanji often carries the central meaning, hiragana marks grammar and native words, and katakana commonly represents loanwords, foreign names, and emphasis.
The English spelling kanzi is not the standard spelling for 漢字. Use kanji in English. Likewise, Hepburn spelling writes 日本語 as Nihongo, not a spelling based only on English pronunciation guesses. The form “siki” is also not a standard Hepburn representation of a word beginning with し, which is written shi.
Examples in Context
日本語を勉強しています。
Nihongo o benkyō shite imasu.
I am studying Japanese.
日本では日本語が広く使われています。
Nihon de wa Nihongo ga hiroku tsukawarete imasu.
Japanese is widely used in Japan.
日本語は漢字とかなを使って書きます。
Nihongo wa kanji to kana o tsukatte kakimasu.
Japanese is written using kanji and kana.
日本の主な言語は何ですか。
Nihon no omona gengo wa nan desu ka.
What is the main language of Japan?
Common Mistakes and LINE Practice
Learners often confuse 日本 (Nihon or Nippon, Japan) with 日本語 (Nihongo, Japanese language). A useful correction drill is to answer three short prompts:
- Where are you going? Use 日本.
- What are you studying? Use 日本語.
- What nationality or person are you describing? Use 日本人 (Nihonjin, Japanese person).
Learners also often treat kanji as an alphabet. Kanji are meaning-bearing characters, whereas hiragana and katakana are phonetic scripts. Calling all Japanese writing “the alphabet” can make it harder to understand why the systems work together.
Another small trap is なさい (nasai, a firm instruction ending). It is unrelated to Japan, the Japanese language, Nihon, or Nippon. For example, it can appear in a firm instruction such as “please do,” depending on the grammar and relationship between speakers.
A teacher can guide a short contrast drill using 日本, 日本語, 日本人, Nihon, and Nippon in realistic exchanges. A standard Kind Japanese lesson is an online 25-minute one-on-one lesson over LINE, where focused speaking practice can target pronunciation, meaning, register, and natural word choice.
You can also compare learning formats in Private Japanese Tutor vs Language School: Which Fits?. For solo preparation before speaking practice, see How to Practice Speaking Japanese Alone.
Bring a simple goal, such as explaining what you study, describing a Japanese geographical name, or asking about language during a trip, and book a Free Trial Lesson over LINE.
FAQ
Is Nihongo the official name of the Japanese language?
Nihongo is the standard Japanese term for the Japanese language, and it is used in education, dictionaries, conversation, and public communication. Japan does not generally designate one legally official language in the same way as some multilingual countries, but Japanese is the dominant language of national public life.
Are Nihon and Nippon different names for Japan?
Nihon and Nippon are both correct readings of 日本, meaning Japan. Nihon is usually more common in everyday speech, while Nippon can sound formal, traditional, official, or emphatic; the difference is mainly tone and context, not geography, nationality, or the identity of the country.
Is kanzi another spelling of kanji?
Kanzi is not the standard English spelling of 漢字, written kanji in Hepburn romanisation. Kanji refers to Chinese-origin characters used in Japanese writing, while hiragana and katakana are phonetic scripts; learners should keep these categories separate when discussing Japanese reading and spelling.
Should beginners learn hiragana before kanji?
Beginners should normally learn hiragana early because it reveals grammar endings, particles, and basic vocabulary. Katakana is also important for loanwords and foreign names, while kanji can be added gradually; practising all three systems together eventually supports stronger reading, writing, and spoken Japanese confidence.


