Hiragana is the default script for native Japanese words and grammatical elements:
The sentence-level particles that show case and function are always written in hiragana:
- は (wa) — topic marker
- が (ga) — subject marker
- を (wo) — object marker
- に (ni) — direction/location
- の (no) — possession
2. Verb endings (conjugation)
Verbs in Japanese have a kanji stem plus a hiragana suffix:
- 食べる (taberu) — "to eat"
- 行きます (ikimasu) — "go" (polite form)
3. Pure Japanese words without kanji
Some common words are written in hiragana by convention:
- ありがとう (arigatou) — "thank you"
- こんにちは (konnichiwa) — "good afternoon/hello"
4. Children's books and furigana
Children's materials use hiragana exclusively. When kanji appears in texts for learners, small hiragana (called furigana) are placed above to show the reading.
When Japanese Uses Katakana
Katakana is used in specific contexts that stand out visually from regular text:
1. Foreign loanwords (外来語, gairaigo)
This is katakana's primary modern function. Almost any word borrowed from a foreign language is written in katakana:
- コーヒー (koohii) — "coffee" (from English)
- テレビ (terebi) — "television"
- パン (pan) — "bread" (from Portuguese)
- アルバイト (arubaito) — "part-time job" (from German)
2. Foreign names and place names
Names from outside Japan are written in katakana:
- ジョン (Jon) — "John"
- アメリカ (Amerika) — "America"
- パリ (Pari) — "Paris"
3. Scientific and technical terms
Many scientific names, especially for plants and animals, use katakana in modern Japanese texts.
4. Onomatopoeia and sound effects
Manga and comics often use katakana for sound effects and mimetic words to give them a bold, graphic feel:
- ドキドキ (doki doki) — heart pounding
- ガタン (gatan) — a thud
5. Emphasis
Like italics in English, katakana can be used to emphasize a word that would normally be written in kanji or hiragana.
Visual Comparison
Here are some paired examples showing the same sounds in both scripts:
| Hiragana | Katakana | Sound |
|----------|----------|-------|
| ねこ | ネコ | neko (cat) |
| さくら | サクラ | sakura (cherry blossom) |
| ほん | ホン | hon (book) |
Note: "cat" (ねこ/ネコ) would normally be written 猫 (kanji) in adult text, but these examples show the phonetic equivalence.
Which Should You Learn First?
Hiragana first, always.
Hiragana is used more frequently in everyday Japanese. It's also the system used to write verb endings, particles, and children's texts — all essential for beginners.
Katakana comes second. Once you know hiragana, katakana takes roughly the same time to learn (1–2 weeks of daily practice). Many hiragana and katakana characters are visually similar, which helps:
- り (ri, hiragana) → リ (ri, katakana)
- へ (he, hiragana) → ヘ (he, katakana) — these are nearly identical!
The Third System: Kanji
After learning both kana (the collective term for hiragana and katakana), Japanese learners tackle kanji — the Chinese-derived characters that carry semantic meaning. Modern Japanese uses approximately 2,000 common kanji (the official list is called the Jōyō kanji).
A typical adult Japanese newspaper sentence might use all three systems together:
> 私は毎日コーヒーを飲みます。
> (Watashi wa mainichi koohii wo nomimasu.)
> "I drink coffee every day."
- 私 → kanji
- は、を、ます → hiragana
- 毎日 → kanji
- コーヒー → katakana
- 飲み → kanji + hiragana