Translation guide
The English word "flasher" can refer to a person who exposes themselves indecently, a device that flashes lights (such as on a vehicle or in photography), or a warning light. This guide covers the most common Japanese equivalents for these meanings.
To refer to a person who exposes their genitals in public, typically for sexual gratification.
This is the standard term for a person who gets sexual pleasure from exposing their genitals in public. It literally means 'exposure mania' and is used in both formal and informal contexts.
公園で露出狂が出た。
A flasher appeared in the park.
While 'chikan' generally refers to a molester or groper, especially on trains, it can sometimes be used for a flasher if the act involves indecent exposure in a public place. However, it is broader and less specific than '露出狂'.
This word is more commonly associated with groping than flashing. Use '露出狂' for clarity when referring specifically to a flasher.
To refer to a device that causes lights to flash, such as turn signals on a car or a flashing light on an emergency vehicle.
To refer to a light that flashes on and off as a warning, such as on a construction barrier or a railroad crossing.
A general term for a flashing light used for warnings. It is commonly seen on road construction signs and barriers.
To refer to a device that produces a flash of light for photography.
Do not use 'フラッシャー' to refer to a person who exposes themselves. This is not understood in Japanese and may cause confusion. Use '露出狂' instead.
'ウィンカー' is the everyday term for a turn signal flasher, while '方向指示器' is the formal, legal term. In casual conversation, 'ウィンカー' is preferred.
車のウィンカーが壊れている。
The flasher on my car is broken.
学校の近くで露出狂が逮捕された。
A flasher was arrested near the school.
電車で痴漢にあった。
I encountered a flasher/molester on the train.
This is the most common term for a vehicle's turn signal flasher. It is a loanword from English 'winker' and is used in everyday conversation.
右のウィンカーをつけてください。
Please turn on the right flasher.
This is the formal, technical term for a turn signal or direction indicator. It is used in official documents, driving manuals, and by professionals.
方向指示器を点滅させる。
Activate the flasher.
A direct loanword from English, sometimes used in technical contexts or by car enthusiasts. It is less common than 'ウィンカー' in everyday speech.
フラッシャーリレーを交換する。
Replace the flasher relay.
Flashers are installed at the construction site.
Refers specifically to a rotating or flashing warning light, often used on emergency vehicles or as a portable warning device. It comes from 'patrol lamp'.
パトカーがパトランプを回している。
The police car has its flasher on.
The standard term for a camera flash. It is a loanword from English and is widely understood.
フラッシュをたいて写真を撮る。
Take a picture with the flasher.
Technically refers to a stroboscopic flash, but is often used interchangeably with 'フラッシュ' for camera flashes, especially among photography enthusiasts.
ストロボを発光させる。
Fire the flasher.