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How to Say ‘Change the file name.’ in Japanese

ファイル名を変える。

fairu mei o kaeru

[FY-ru MAY oh KAH-eh-roo]

💬 Usage Tip: Pattern: noun + [を] + [変える]. Here [ファイル名] is a handy compound word: [ファイル] + [名].

🇯🇵 In Japan: At Japanese workplaces, renaming files is often tied to shared rules (dates, version numbers). People may say things like [ファイル名のルール] (file-naming rules).

Phrase Breakdown

ファイル名

fairu mei

file name

ファイル (file) + 名 (name). Common in computer/office Japanese.

Example

ファイル名を確認してください。

Please check the file name.

Words in this phrase

ファイル

fairu

[FY-ru]

file (computer file)

ファイル is a loanword meaning a computer file or document data.

Example

このファイルを開いてください。

Please open this file.

mei

[MAY]

name; given name (as in 名前)

名 (めい/な) means “name.” In compounds like ファイル名 (file name) it’s read めい (mei).

Example

ここに名を書いてください。

Please write your name here.

o

[oh]

(object marker)

を marks the direct object of the verb (what you do the action to).

Example

水を飲みます。

I drink water.

変える

kaeru

[KAH-eh-roo]

to change; to alter; to rename (something)

変える means to change something (often intentionally), such as a file name, settings, or plans.

Example

ファイル名を変える。

Change the file name.

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