Translation guide
Loungewear refers to comfortable, casual clothing worn at home for relaxing. In Japanese, there is no single perfect equivalent; the best choice depends on context, formality, and whether you are referring to the clothing itself or the act of wearing it.
Describing the general concept of loungewear as casual, comfortable home clothing.
The most common and natural term for clothes worn at home for relaxing. Literally 'room wear'.
I change into loungewear.
新しい部屋着を買った。
I bought new loungewear.
A loanword from English 'room wear', often used in fashion contexts or for coordinated sets. Slightly more stylish connotation than 部屋着.
かわいいルームウェアが欲しい。
I want cute loungewear.
Another loanword, 'home wear'. Less common than ルームウェア, but used in some brands.
このブランドのホームウェアは素材がいい。
This brand's loungewear has nice material.
When loungewear is used for sleeping or is similar to pajamas.
The standard word for pajamas. Often used for any comfortable home clothes worn in the evening/morning, even if not strictly for sleeping.
休日は一日中パジャマで過ごす。
On my days off, I spend the whole day in my pajamas/loungewear.
Traditional term for sleepwear, often implying a more classic style like a yukata or simple gown. Can sound old-fashioned.
Describing loungewear as comfortable, loose-fitting clothes that could be worn outside the home in casual settings.
Literally 'comfortable clothes'. A versatile phrase that can refer to loungewear or any relaxed outfit.
家ではいつも楽な服を着ている。
I always wear comfortable clothes/loungewear at home.
A loanword meaning 'relax wear'. Used in fashion to describe comfortable, casual clothing suitable for both home and casual outings.
最近はリラックスウェアで出かける人も多い。
These days, many people go out in loungewear/relaxed clothing.
The English word 'loungewear' is often used in Japanese as ラウンジウェア, but this is not common and may sound unnatural. Stick to 部屋着 or ルームウェア.
部屋着 is the everyday word for clothes you change into at home. ルームウェア implies a more fashionable, coordinated set, often sold as such. Use 部屋着 for general home clothes, ルームウェア when emphasizing style or brand.
My grandmother always wears a nightgown/loungewear.