Common Katakana Words List: 80 Loanwords with Meanings
外来語 (がいらいご, gairaigo) — loanwords written in katakana — make up a large portion of modern Japanese vocabulary. Recognizing katakana words lets you decode menus, signs, product labels, and conversations immediately. This list covers 80 high-frequency katakana words across food, technology, sports, and clothing, plus the rules Japanese uses to adapt foreign sounds.
Covers: food & drink, technology, sports & leisure, clothing, common abbreviations, sound adaptation rules, surprising word origins
Japanese regularly shortens long katakana loanwords into two-mora abbreviations. These shortened forms are often more common in daily conversation than the full words.
Abbreviation
Full form
Meaning
パソコン
パーソナルコンピューター
personal computer
スマホ
スマートフォン
smartphone
エアコン
エアーコンディショナー
air conditioner
テレビ
テレビジョン
television
コンビニ
コンビニエンスストア
convenience store
デパート
デパートメントストア
department store
How Japanese Adapts Foreign Sounds
Japanese phonology differs significantly from English, so loanwords are systematically adapted when written in katakana:
Foreign sound
Japanese equivalent
Example
L
ラ行 (ra-ri-ru-re-ro)
level → レベル
V
バ行 (ba-bi-bu-be-bo)
violin → バイオリン
TH
サ行 or ザ行
theme → テーマ
Final consonant
Add a vowel
milk → ミルク (mi-ru-ku)
Long vowel
ー
coffee → コーヒー
Double consonant
っ (small tsu)
bag → バッグ
Katakana Words with Surprising Origins
Not all katakana loanwords come from English. Several everyday words have unexpected European origins:
Katakana
Meaning
Source language
Original word
パン
bread
Portuguese
pão
ズボン
trousers
French
jupon
アルバイト
part-time job
German
Arbeit (work)
ランドセル
school backpack
Dutch
ransel
コップ
cup / glass
Dutch
kop
カボチャ
pumpkin
Portuguese via Cambodia
Cambodia (via Camboja)
5 Common Mistakes with Katakana Words
Wrong vowel length — dropping the ー. Every held vowel in the source word needs a ー. Writing マケット instead of マーケット (market) changes the pronunciation completely and makes the word hard to recognize.
Missing the small っ for double consonants. English words with double consonants usually need っ in katakana: bag → バッグ, not バグ. The small っ represents the brief pause before the doubled consonant.
Confusing ン before vowels.ン followed by a vowel can be ambiguous. For example, ラーメン is ra-a-me-n (not ra-a-me-nu). Never add an extra vowel after ン at the end of a word.
Pronouncing katakana like English. Each mora in コンピューター is said evenly: ko-n-pyu-u-ta-a. Rushing through it with English stress patterns causes miscommunication with Japanese speakers.
Wrong ー placement. The long vowel mark goes where the held sound is in the original word. コーヒー has a long vowel on the first and last syllable (coffee = koh-fee). Placing ー in the wrong position produces a different word.
FAQ
What are katakana words called in Japanese?
Loanwords written in katakana are called 外来語 (がいらいご, gairaigo), meaning "words that came from outside." Most come from English, but Japanese also borrowed from Portuguese, French, German, and Dutch over centuries. Katakana is also used for foreign names, scientific terms, onomatopoeia, and stylistic emphasis in advertising or manga.
Why do English words sound so different in Japanese katakana?
Japanese phonology only allows syllables ending in vowels (plus ん and っ). When English words are borrowed, consonant clusters are broken up with inserted vowels: "strike" becomes ストライク (su-to-ra-i-ku). Additionally, L becomes R (ラ行), V becomes B (バ行), and TH becomes S or Z. Long vowels are marked with ー. The result sounds quite different from the original.
What is the most common mistake when reading katakana words?
The most common mistake is applying English pronunciation to katakana words. For example, マーケット is not said like "market" — it is ma-a-ke-t-to with a long vowel and a double consonant. Each katakana mora is spoken clearly and evenly, without English stress patterns. Reading katakana as if it were English spelling causes misunderstandings with Japanese speakers.
Do all katakana words come from English?
No. While most modern loanwords come from English, Japanese borrowed from many languages historically: パン (bread) from Portuguese; ズボン (trousers) from French; アルバイト (part-time work) from German; ランドセル (school backpack) from Dutch. These older borrowings are so integrated that many Japanese speakers don't recognize them as loanwords at all.
What are common katakana abbreviations?
Japanese frequently shortens long katakana words: パソコン from パーソナルコンピューター (personal computer); スマホ from スマートフォン (smartphone); エアコン from エアーコンディショナー (air conditioner); コンビニ from コンビニエンスストア (convenience store). These abbreviations are more common in everyday speech than the full forms.
How do I know where to put the long vowel mark ー?
The long vowel mark ー represents a held vowel that lasts two beats. It corresponds to double vowels or vowel combinations in the source word: "coffee" → コーヒー (ko-o-hi-i); "beer" → ビール (bi-i-ru). A common mistake is dropping the ー entirely. When in doubt, say the word slowly and mark every held vowel position with ー.
The YoruLearn app uses spaced-repetition flashcard drills to help you recognize and recall katakana loanwords fast — organized by topic so you can focus on food, technology, or any category you need most.
