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How to Say ‘For my part / indeed (emphasis)’ in Japanese

こそ

koso

[koh-soh]

💬 Usage Tip: [こそ] adds emphasis like “it is (exactly)…” and is often used in fixed phrases such as [こちらこそ].

🇯🇵 In Japan: Using [こそ] in replies shows polite reciprocity—very Japanese conversational style.

Phrase Breakdown

こそ

koso

[koh-soh]

(emphasis) precisely; indeed; it is (I/we) who…

Emphasizes the word before it; in こちらこそ it means “No, (it’s) me/us (who should say so).”

Example

ご丁寧にありがとうございます、こそと言って気持ちを強調します。

“Thank you for your politeness”—by saying こそ, you emphasize the feeling.

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