Translation guide
An electronic book, typically read on a device. In Japanese, the loanword イーブック is understood, but more common terms are 電子書籍 (denshi shoseki) for the format or content, and 電子ブック (denshi bukku) for the device or file.
タブレットで電子書籍を読んでいます。
I read ebooks on my tablet.
Referring to the digital version of a book, as opposed to a physical copy.
The standard term for an electronic book, emphasizing the content or publication format. Used in formal and everyday contexts.
この小説は電子書籍でも読めます。
You can read this novel as an ebook too.
電子書籍の売上が増えています。
Ebook sales are increasing.
Direct loanword from English. Recognized, especially in tech contexts, but less common than 電子書籍. Often used for specific file formats or branding.
このサイトではイーブックをダウンロードできます。
You can download ebooks from this site.
Often refers to the device (e-reader) or a digital book file. Slightly more casual than 電子書籍.
電子ブックを買ったので、通勤中に読書しています。
I bought an ebook reader, so I read during my commute.
Referring to the hardware used to read ebooks, like a Kindle or Kobo.
The most precise term for an e-reader device. Commonly used in product descriptions.
新しい電子書籍リーダーは画面がとても見やすいです。
The new ebook reader has a very easy-to-read screen.
Loanword version, used occasionally but less natural than the above.
イーブックリーダーの比較サイトを見ました。
I looked at a comparison site for ebook readers.
電子書籍 is the safest, most common term for the digital book content. 電子ブック can refer to the device or file, and is slightly more casual. イーブック is a direct loanword, understood but less natural in everyday speech. For e-reader devices, use 電子書籍リーダー or 電子ブックリーダー.
Alternative term for e-reader, slightly less formal than 電子書籍リーダー.
電子ブックリーダーを持っていますか？
Do you have an ebook reader?