You've learned hiragana. Great. Now comes katakana - the same sounds, completely different shapes.
The good news: if you know hiragana, you already know the sounds. The challenge: katakana characters are more angular and can look more similar to each other.
What is Katakana?
Katakana (カタカナ) represents the exact same sounds as hiragana, but it's used for different purposes:
- Foreign loanwords: コーヒー (kōhī - coffee), コンピューター (konpyūtā - computer)
- Foreign names: マイケル (Maikeru - Michael), ロンドン (Rondon - London)
- Emphasis: Like CAPS or bold in English
- Sound effects: ドキドキ (dokidoki - heartbeat), バタバタ (batabata - flapping)
- Scientific/technical terms: Even native Japanese words in biology, medicine, etc.
Katakana has 46 basic characters, 25 voiced/semi-voiced variants, and 0 combination characters.
The Basic 46 Characters
Same structure as hiragana - organized by consonant (row) and vowel (column):
| a | i | u | e | o |
|---|
| アa | イi | ウu | エe | オo |
| K | カka | キki | クku | ケke | コko |
| S | サsa | シshi | スsu | セse | ソso |
| T | タta | チchi | ツtsu | テte | トto |
| N | ナna | ニni | ヌnu | ネne | ノno |
| H | ハha | ヒhi | フfu | ヘhe | ホho |
| M | マma | ミmi | ムmu | メme | モmo |
| Y | ヤya | — | ユyu | — | ヨyo |
| R | ラra | リri | ルru | レre | ロro |
| W | ワwa | — | — | — | ヲwo |
| N | ンn |
Hiragana → Katakana Comparison
Every katakana has a hiragana equivalent with the same sound:
| Sound | Hiragana | Katakana |
|---|
| a | あ | ア |
| i | い | イ |
| u | う | ウ |
| e | え | エ |
| o | お | オ |
| ka | か | カ |
| ki | き | キ |
| ku | く | ク |
| ke | け | ケ |
| ko | こ | コ |
Notice how katakana characters tend to be more angular and geometric, while hiragana flows more smoothly.
Learning Katakana After Hiragana
The key differences to focus on:
Angular vs Curved
Katakana was derived from parts of kanji, resulting in sharper, more angular shapes. Compare:
- Hiragana あ (flowing) → Katakana ア (angular)
- Hiragana め (rounded) → Katakana メ (sharp)
- Hiragana の (curved) → Katakana ノ (straight)
Similar-Looking Katakana
Katakana has more confusing look-alikes than hiragana:
The worst offenders:
- シ/ツ (shi/tsu): Lines go different directions. シ has horizontal-ish strokes, ツ has more vertical strokes.
- ソ/ン (so/n): Similar problem. ソ strokes go down-right, ン strokes go more horizontal.
- ウ/ワ (u/wa): ワ has that distinctive first stroke going left.
- ク/ケ (ku/ke): ケ has an extra stroke at the top.
Voiced Characters (Dakuten)
Just like hiragana, adding marks changes the sound:
Voiced and Semi-Voiced Katakana
ガgaギgiグguゲgeゴgoザzaジjiズzuゼzeゾzoダdaヂdjiヅdzuデdeドdoバbaビbiブbuベbeボboパpaピpiプpuペpeポpo
Examples:
- カ (ka) → ガ (ga)
- サ (sa) → ザ (za)
- タ (ta) → ダ (da)
- ハ (ha) → バ (ba) → パ (pa)
Extended Katakana for Foreign Sounds
Modern Japanese uses additional combinations to represent sounds that don't exist in native Japanese:
| Sound | Katakana | Example |
|---|
| ti (tea) | ティ | パーティー (pātī - party) |
| di | ディ | ディズニー (Dizunī - Disney) |
| fa | ファ | ファン (fan) |
| fi | フィ | フィルム (firumu - film) |
| fe | フェ | カフェ (kafe - cafe) |
| fo | フォ | フォーク (fōku - fork) |
| we | ウェ | ウェブ (webu - web) |
| wo | ウォ | ウォーター (wōtā - water) |
These use small versions of vowel kana combined with other characters.
Long Vowels in Katakana
Here's a key difference from hiragana: katakana uses a dash (ー) to indicate long vowels.
| Word | Meaning |
|---|
| コーヒー | coffee (kōhī) |
| ケーキ | cake (kēki) |
| ビール | beer (bīru) |
| スーパー | supermarket (sūpā) |
| データ | data (dēta) |
In hiragana, you'd write out the vowel: こうひい. In katakana: コーヒー. Much cleaner.
Common Katakana Words
You'll see these everywhere:
Food & Drink
- コーヒー (kōhī) - coffee
- ビール (bīru) - beer
- パン (pan) - bread
- サラダ (sarada) - salad
- ケーキ (kēki) - cake
Technology
- コンピューター (konpyūtā) - computer
- インターネット (intānetto) - internet
- スマートフォン (sumātofon) - smartphone
- アプリ (apuri) - app
- データ (dēta) - data
Places
- アメリカ (Amerika) - America
- イギリス (Igirisu) - England
- フランス (Furansu) - France
- ホテル (hoteru) - hotel
- レストラン (resutoran) - restaurant
Common Terms
- アルバイト (arubaito) - part-time job
- トイレ (toire) - toilet
- エレベーター (erebētā) - elevator
- タクシー (takushī) - taxi
- マンション (manshon) - apartment building
Learning Strategy
If You Already Know Hiragana
- Focus on shape differences - Don't try to learn them independently. Map each katakana to its hiragana equivalent.
- Drill the confusing pairs - Spend extra time on シ/ツ, ソ/ン, etc.
- Read real katakana - Menu items, product names, and signs are full of katakana.
Recommended Order
Same as hiragana - vowels first, then consonant rows:
Week 1:
- ア イ ウ エ オ (vowels)
- カ キ ク ケ コ (K-row)
- サ シ ス セ ソ (S-row)
- タ チ ツ テ ト (T-row)
- ナ ニ ヌ ネ ノ (N-row)
Week 2:
- ハ ヒ フ ヘ ホ (H-row)
- マ ミ ム メ モ (M-row)
- ヤ ユ ヨ (Y-row)
- ラ リ ル レ ロ (R-row)
- ワ ヲ ン (W-row + N)
Week 3:
- Voiced (G, Z, D, B) and P-rows
- Extended combinations for foreign sounds
Why Katakana Feels Harder
Many learners find katakana more difficult than hiragana. Here's why:
- Less practice - Hiragana appears more frequently in beginner materials.
- Similar shapes - More characters look alike.
- Less distinctive - Angular shapes all start to blend together.
- Context confusion - Foreign words can be hard to recognize even when you can read them.
The solution: more exposure. Read menus, product labels, manga sound effects, anything with katakana.
Reading Tip: Sound It Out
When you see a katakana word, sound it out loud. Many are borrowed from English:
- チョコレート → cho-ko-rē-to → chocolate!
- アイスクリーム → a-i-su-ku-rī-mu → ice cream!
- ハンバーガー → han-bā-gā → hamburger!
Japanese adapts words to fit its sound system. Once you understand the patterns, you can often guess the English origin.
Practice Tools
After Katakana
With both kana systems under your belt:
- Start reading - Children's manga, simple articles, anything with furigana
- Learn basic kanji - Start with the most common 100-200
- Enjoy the payoff - You can now read most Japanese text (with a dictionary)
Katakana might feel like a hurdle, but it's the last major phonetic system you need. Everything after this builds on what you've learned.
Ready to practice? Our Japanese Alphabet tool covers both hiragana and katakana with audio, stroke order, and progress tracking.
