LESSON NOTES · レッスンノート

N5Start here · Sep 15, 2026

Japanese writing systems: why three scripts, and what each one is telling you

Japanese uses three scripts at once because each one does a different job: kanji carry meaning, hiragana carry grammar, and katakana mark a word as foreign, technical or emphasised. A normal sentence needs all three, and the mixture is what makes Japanese readable without spaces.

Learners usually meet this as an obstacle — three things to memorise instead of one. It is more useful to see it as three layers of information stacked in the same line, because the script a word is written in tells you something the word alone does not.

The basics

What are the three scripts?

Script Type What it is for
漢字かんじ kanji meaning-based (表意文字ひょういもじ) Content words: nouns, verb and adjective stems
ひらがな hiragana sound-based (表音文字ひょうおんもじ) Grammar: particles, endings, words with no common kanji
カタカナ katakana sound-based (表音文字ひょうおんもじ) Loanwords, names from abroad, onomatopoeia, emphasis

Hiragana and katakana each have 46 basic characters representing the same set of sounds. They are two different costumes for one phonetic system. Kanji are a separate thing entirely: characters borrowed from Chinese that represent meaning, each usually with more than one reading.

わたし毎日まいにちコーヒーをみます。 — I drink coffee every day. (all three scripts: kanji わたし毎日まいにちいん, katakana コーヒー, hiragana は・を・みます)

That one sentence is the whole system. Look at what each script is doing and you can read the structure before you know the vocabulary.

Why doesn't Japanese use spaces?

Because the script changes do the work spaces do in English. A kanji block starts a content word; the hiragana after it is the grammar attached to that word. Your eye learns to break the sentence at the script boundaries.

今日きょう日本語にほんご勉強べんきょうします。 — Today I'll study Japanese. (three kanji blocks, each followed by its hiragana)

This is also why children's books, which are written mostly in hiragana, are harder for an adult learner than a normal newspaper sentence: remove the kanji and the visual word boundaries disappear.

What does 表音ひょうおん vs 表意ひょうい actually mean?

表音文字ひょうおんもじ (phonogram) means the character records a sound: か is "ka" and nothing more. 表意文字ひょういもじ (ideogram) means the character records a meaning: やま means mountain, and it can be read やま or サン depending on the word it is in.

That difference is why kanji have multiple readings and why the same kanji appears in words that sound nothing alike — and it is also why kanji are worth the effort. Once you know やま, you can guess at 火山かざん (volcano) and 登山とざん (mountain climbing) before you have ever heard them.

Beyond the basics

What is katakana actually signalling?

More than "this word is foreign". Katakana is the script equivalent of italics, and it does at least five jobs:

  1. Loanwords — コーヒー (coffee), テレビ (television), アルバイト (part-time work, borrowed from a European language rather than English).
  2. Foreign names and places — パリ, ニューヨーク.
  3. Onomatopoeia, especially the sharp kind — ドキドキ, ガチャン. (The softer ones often stay in hiragana; see Japanese onomatopoeia.)
  4. Emphasis — a normally-hiragana word written in katakana to make it stand out, like ヤバい or ダメ. This is very common in manga and advertising.
  5. Technical and scientific terms — plant and animal names in biology, for example.

このアニメ、ヤバいくらい面白おもしろい。 — This anime is insanely good. (katakana ヤバい for emphasis, not because the word is foreign)

When you see a word you know written in unexpected katakana, the script is doing tone work — it is louder, sharper or more ironic than the same word in hiragana.

What is furigana, and when do you get it?

Furigana are the small hiragana printed above or beside kanji to give the reading. You get them in material for children, in manga aimed at younger readers, for rare kanji in newspapers, and for names, which are unpredictable even to Japanese readers.

Shonen manga is furigana-rich, which is exactly why it is the standard recommendation for early reading practice: you get real sentences with a pronunciation safety net. Adult novels and news drop it, and that transition is the real reading wall.

How many kanji do you actually need?

The Japanese government's 常用漢字じょうようかんじ (jō (jyō (jy kanji) list defines the characters used in everyday publishing, and it contains 2,136 characters. That is the number for reading a newspaper without gaps.

The useful number is much smaller at the start. The first few hundred cover an enormous share of everyday text, because kanji frequency is steep — a small set appears constantly. And you do not need to write them by hand: almost all adult Japanese writing is typed, and typing requires recognition, not recall.

What about rōmaji?

Rōmaji is Japanese written in Latin letters. It exists, it is on station signs and passports, and it is a trap as a learning tool: reading Japanese in rōmaji trains you to hear English sounds in Japanese words and delays the moment kana becomes automatic.

The standard advice, which is correct: learn hiragana in your first week or two, katakana soon after, and stop reading rōmaji as early as you can stand to.

What order should you learn them in?

  1. Hiragana first. It is the grammatical glue; nothing else works without it.
  2. Katakana second. Slightly less urgent, but it unlocks menus, shop signs and every borrowed word — and loanwords are the vocabulary you already know.
  3. Kanji continuously, from the start. Not in a block. Learn the ones in the words you are already using, which is how counters and numbers naturally bring their kanji along with them.

The mistake is postponing kanji until "later". Later never arrives, and the longer you read in pure kana the more you build a reading habit that the actual language does not support.

Common mistakes

  • Treating hiragana and katakana as one task. They cover the same sounds, so people learn hiragana and assume katakana will follow. It usually does not, because you see it less — and then menus become unreadable.
  • Reading in rōmaji past the first month. It slows kana recognition and encodes English pronunciation habits.
  • Assuming katakana always means a foreign word. It is also emphasis, onomatopoeia and technical vocabulary.
  • Learning kanji in isolation from vocabulary. A character learned without a word attached does not survive; a word learned with its kanji does.
  • Trying to learn to hand-write every kanji. Recognition is what reading and typing need. Handwriting is a separate, optional skill.
  • Believing children's books are easier. All-hiragana text has no word boundaries and is genuinely harder to parse.

Practice

Answer each one before opening it. Questions 3 and 4 are a pair: the same word, two scripts, two effects.

1. Which script carries the grammar in a Japanese sentence?

Show answer

Hiragana — particles, verb endings and adjective endings. Kanji carry the content; hiragana connects it.

2. Why does Japanese not need spaces between words?

Show answer

The script changes mark the boundaries — a kanji block starts a word and the hiragana after it is that word's grammar.

3. What does やばい in hiragana suggest?

Show answer

The ordinary spoken word — neutral spelling, no extra emphasis.

4. What does ヤバい in katakana suggest?

Show answer

Emphasis — louder, sharper, more stylised — katakana used on a native word works like italics or bold.

5. What is 表意文字ひょういもじ?

Show answer

A character that records meaning, not sound — kanji. 表音文字ひょうおんもじ (hiragana, katakana) record sound.

6. Where would you expect to find furigana?

Show answer

Children's books, shonen manga, rare kanji in newspapers, and names — anywhere the reading cannot be assumed.

7. How many kanji are on the jōyō list?

Show answer

2,136 — the set used in everyday publishing. The first few hundred already cover a large share of ordinary text.

8. Identify the three scripts in わたし毎日まいにちコーヒーをみます。

Show answer

Kanji: わたし, 毎日まいにち, いん — katakana: コーヒー — hiragana: は, を, みます — one sentence, all three layers.

9. Why is an all-hiragana children's book harder than a normal sentence?

Show answer

No kanji means no visual word boundaries — you have to segment the sentence yourself, which is slower than reading the mixed script.

10. In what order should you learn the scripts?

Show answer

Hiragana, then katakana, with kanji continuously from the start — attached to words you are already learning, not as a separate block for later.

FAQ

How long does it take to learn hiragana? Most learners get to reliable recognition in one to two weeks of daily practice. Writing each character a few times helps recognition even if you never handwrite again.

Do Japanese people ever forget how to write kanji? Yes, routinely — it even has a name, 漢字かんじけない in casual complaint form. Typing has made recall a much rarer skill than recognition for everyone.

Is katakana harder than hiragana? Not structurally, but several pairs look similar (シ/ツ, ソ/ン) and you encounter katakana less often, so it tends to stay shaky longer. Menus and convenience stores are the best free practice.

Should I learn stroke order? It helps: stroke order makes handwriting legible, makes dictionary lookup by radical possible, and gives you a consistent way to break a complex character into parts. It is worth the small cost even if you type everything.

What is the difference between on'yomi and kun'yomi? On'yomi is the reading borrowed with the character from Chinese, usually used in compound words. Kun'yomi is the native Japanese reading, usually used when the character stands alone with hiragana attached. やま alone is やま; in 火山かざん it is サン.

Can I get by with only kana? For speaking, yes. For reading anything written for adults, no — a kana-only reader is locked out of menus, signs, news and most of the internet. Kanji is the difference between speaking Japanese and living in it.

Vocabulary from this article

Tap the block to select all of it, then copy. In Anki: File → Import, note type Basic, separator Tab — the first column becomes the front, the second the back.

漢字	かんじ — kanji
平仮名	ひらがな — hiragana
片仮名	かたかな — katakana
文字	もじ — character, letter
表音文字	ひょうおんもじ — phonetic character
表意文字	ひょういもじ — ideographic character
振り仮名	ふりがな — reading gloss above kanji
常用漢字	じょうようかんじ — standard-use kanji
音読み	おんよみ — Chinese-derived reading
訓読み	くんよみ — native Japanese reading
外来語	がいらいご — loanword
書く	かく — to write
読む	よむ — to read
勉強	べんきょう — study
毎日	まいにち — every day
新聞	しんぶん — newspaper
小説	しょうせつ — novel
山	やま — mountain

I'm Yuuki, a Japanese teacher based in Tokyo. I've taught on italki as a Top 1% teacher and watched over 1,500 anime. The students who move fastest are the ones who stop reading rōmaji in the first month — not because kana is difficult, but because every week spent in Latin letters is a week the language stays at arm's length.

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Sources: the author's own lessons and standard reference grammars.

More drills like the ones above, plus a timed JLPT-style mock test: Practice · N5

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