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How to Say ‘I’m sorry.’ in Japanese

ごめんなさい。

gomen nasai

[goh-men nah-sigh]

💬 Usage Tip: [ごめんなさい] is a straightforward apology. More polite/formal: [申し訳ありません].

🇯🇵 In Japan: In neighbor situations, quick apologies are common—even if the person didn’t realize it was loud.

Phrase Breakdown

ごめん

gomen

[goh-men]

sorry (casual)

Part of 「ごめんなさい」. 「ごめん」 alone is casual; suitable among friends, but to neighbors 「すみません」 is usually safer.

Example

ごめん、気づかなかった。

Sorry, I didn't notice.

なさい

nasai

[nah-sigh]

please (do); (polite apology ending)

In 「ごめんなさい」 it completes the apology and makes it more polite than just ごめん.

Example

ごめんなさい。音楽の音を下げます。

I'm sorry. I'll turn down the music.

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