A book provided in electronic form; a digital version of a book that can be read on e-readers, smartphones, tablets, or computers.
最近は電子書籍で小説を読む人が増えている。
Recently more people have been reading novels as e-books.
この本は紙の本と電子書籍の両方で購入できます。
This book is available in both print and e-book formats.
電子書籍は持ち運びが便利で、検索機能も使えるのが利点だ。
E-books are convenient to carry and have the advantage of searchable text.
出版社は新作を電子書籍で先行配信した。
The publisher released the new work first as an e-book.