Translation guide
The English word 'joker' can refer to a playing card, a person who jokes, or a wildcard factor. This guide covers how to express these concepts naturally in Japanese.
Referring to the joker card in a deck of cards.
The standard loanword for the joker card. Used in most card games.
Describing someone who often makes jokes or is the class clown.
A descriptive phrase meaning 'a person who likes jokes'. Natural and neutral.
彼は冗談好きな人だ。
He's a joker.
Referring to an unknown or unpredictable factor that could change a situation.
While ジョーカー is understood as the card, using it to describe a funny person can sound unnatural. Use 冗談好きな人 or お調子者 instead.
彼は冗談好きな人です。
He is a joker.
ジョーカーを引いた。
I drew the joker.
Used specifically for the joker in the game of Old Maid (ババ抜き).
ババを引かないで。
Don't draw the joker.
Refers to a person who gets carried away easily and jokes around. Can be slightly negative depending on context.
あいつはお調子者だから、真面目な話ができない。
He's such a joker, you can't have a serious conversation with him.
A somewhat dated term for a funny or comical person. Often used affectionately.
彼はクラスのひょうきん者だ。
He's the class joker.
Used metaphorically, similar to English. Common in sports, business, or strategy contexts.
彼はチームのジョーカー的存在だ。
He's a joker-like presence on the team.
Literally 'hidden soldier', meaning an unexpected competitor or dark horse. Used in sports or elections.
彼が選挙の伏兵になるかもしれない。
He might be the joker in the election.
Loanword 'dark horse', meaning a little-known person or thing that emerges to prominence.
あの新人はダークホースだ。
That rookie is a joker.