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How to Say ‘Please don't use flash.’ in Japanese

フラッシュは使わないでください。

furasshu wa tsukawa nai de kudasai

[foo-rah-shshu wah]

🇯🇵 In Japan: This is a standard polite rule-setting phrase you may hear or see in museums, trains, and shops. It is direct, but not rude — just normal public-facing Japanese.

Phrase Breakdown

フラッシュ

furasshu

[foo-rah-shshu]

flash

The camera flash light; museums often restrict it.

Example

フラッシュはだめです。

Flash is not allowed.

は

wa

[wah]

topic marker

Marks フラッシュ as the topic of the sentence.

Example

写真は自由です。

Photos are allowed freely.

使わないで

don't use

The negative te-form meaning 'without using' or 'don't use.'

Example

ここで走らないでください。

Please do not run here.

フラッシュ

furasshu

[foo-rah-shshu]

flash

The camera flash light; museums often restrict it.

Example

フラッシュはだめです。

Flash is not allowed.

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