Translation guide
The English word "auto" is most commonly short for "automobile" (a car). It can also appear in compound words like "auto repair" or as a prefix meaning "self" (e.g., "automatic"). This guide focuses on how to express these concepts naturally in Japanese.
Referring to a car or motor vehicle in general.
The most common and natural word for 'car' in Japanese. Used in everyday conversation.
I bought a new car.
Let's go by car.
A more formal or technical term for 'automobile'. Often used in official contexts, signs, or industry.
The automobile industry is an important industry in Japan.
Wasei-eigo (Japanese-made English) meaning 'one's own car' or 'private car'. Used when emphasizing personal ownership.
I commute by my own car.
Referring to car repair or a place that fixes cars.
Expressing that something operates by itself, as in 'automatic'.
The loanword オート is not used to mean 'automobile' in Japanese. Always use 車 or 自動車 for a car.
How much did the car repair cost?
That auto repair shop has a good reputation.
It updates automatically.
このマンションはオートロックです。
This apartment has an auto-lock system.