Translation guide
The English word 'jacket' can refer to various types of outerwear, from suit jackets to casual jackets, as well as dust jackets on books. This guide covers the most common Japanese equivalents, organized by meaning.
A formal or semi-formal jacket worn as part of a suit or with dress pants.
The most common and versatile word for a jacket, especially a suit jacket or blazer. It is a loanword from English and widely understood.
This jacket goes well with the suit.
Refers specifically to a men's business suit jacket. It is a traditional Japanese word, but less common than スーツ or ジャケット in everyday conversation.
A jacket worn for warmth or style in casual settings, such as a denim jacket, bomber jacket, or windbreaker.
A general term for a jacket or outer garment worn over other clothes. It can refer to both casual jackets and suit jackets, but is very common for everyday outerwear.
The removable paper cover on a book.
The standard term for a book's dust jacket. It is a loanword from English 'cover'.
A flotation device worn to keep a person afloat in water.
ジャケット usually implies a tailored jacket like a suit jacket or blazer, while 上着 is a broader term for any outer garment, including casual jackets, coats, and cardigans. In casual settings, 上着 is often more natural for 'jacket' as outerwear.
Wear a jacket to the meeting.
He wore a new suit jacket to the interview.
It's cold, so I'll bring a jacket.
Often used for casual, sporty jackets like bomber jackets, windbreakers, or varsity jackets. It is a loanword from English 'jumper' but used differently.
This jacket is light and warm.
A loanword from French 'blouson', referring to a short, casual jacket with a gathered waistband. Common in fashion contexts.
She is wearing a denim jacket.
The dust jacket of this book is very beautiful.
Literally 'book cover', often used specifically for the protective paper cover. It can also refer to a cloth cover you put on a book to protect it.
Library books have dust jackets on them.
The formal term for a life jacket. Used in safety instructions and official contexts.
Please put on a life jacket before boarding the boat.
A common loanword for life jacket, widely understood in everyday conversation.
I bought a life jacket for children.
上着を忘れないでね。
Don't forget your jacket.
While ジャケット is understood, it may sound overly specific or formal for a casual jacket. Use 上着 or a specific type like ジャンパー for more natural Japanese.
It's cold, so you should bring a jacket.