Translation guide
The English phrase 'dressing up' can refer to wearing formal clothes, wearing a costume, or making something look more attractive. This guide covers natural Japanese expressions for each meaning.
To put on formal, elegant, or smart attire for a special occasion or to look nicer than usual.
Means to dress formally, often for ceremonies, parties, or business. It implies wearing a suit, dress, or traditional formal wear.
今夜のパーティーは正装する必要がある。
You need to dress up for tonight's party.
A common, casual way to say 'dress up' or 'dress nicely'. It focuses on looking stylish or fashionable rather than strictly formal.
今日はデートだから、ちょっとおしゃれをした。
I dressed up a bit today because it's a date.
A loanword from English, used for dressing up in a glamorous or party-ready way. Common in fashion contexts.
彼女はパーティーのためにドレスアップした。
She dressed up for the party.
A more literary or formal term for dressing up splendidly. Often used in written descriptions.
花嫁は美しく盛装していた。
The bride was beautifully dressed up.
To put on a costume, often for fun, Halloween, cosplay, or a performance.
The standard term for dressing up in a costume, especially for Halloween, cosplay, or costume parties.
ハロウィンには仮装して街を歩く。
On Halloween, people dress up and walk around town.
Short for 'costume play', this refers specifically to dressing up as a character from anime, manga, games, etc.
彼はアニメのキャラクターにコスプレするのが好きだ。
He likes dressing up as anime characters.
Means to disguise oneself, often to avoid being recognized. Not typically used for fun costumes.
スパイは変装して敵地に潜入した。
The spy dressed up and infiltrated enemy territory.
To decorate, embellish, or present something in a fancier way than usual.
Means to decorate or dress up an object or space, like a room or a dish.
部屋を花で飾り付けた。
I dressed up the room with flowers.
Specifically for food presentation: to arrange or dress up a dish attractively.
Can mean to dress oneself up, but also to adorn or deck out something. Less common for objects.
正装する implies strict formal wear (tuxedo, evening gown, suit), while おしゃれをする is about looking stylish or putting extra effort into your appearance, even for casual outings.
結婚式では正装する必要がある。
You need to dress formally at a wedding.
友達とランチに行くのにおしゃれをした。
I dressed up to go to lunch with friends.
ドレスアップ is only for glamorous or formal dressing, not for costumes. Use 仮装する for costumes.
ハロウィンにドレスアップするのは変だ。
It's weird to 'dress up' (ドレスアップ) for Halloween.
ハロウィンにドレスアップするのは変だ。
It's weird to 'dress up' (ドレスアップ) for Halloween.
料理をきれいに盛り付ける。
Dress up the food nicely on the plate.
彼女は宝石で着飾っていた。
She was dressed up in jewels.