改版（かいはん、kaihan）
- new edition

The Japanese word 改版改版 means "revision," "new edition," or "updated version." It refers to the process of making changes, improvements, or updates to a previously existing work, such as a book, software, website, or document. The goal is to correct errors, add new content, or bring the work up to date. This [改版] can encompass both minor edits and significant overhauls. Essentially, it signifies that something has been altered and re-released.

⚫︎ この本は、先日改版されたばかりです。 Translation: This book was just revised the other day. ⚫︎ ソフトウェアの新しい改版がリリースされました。 Translation: A new edition of the software was released. ⚫︎ ウェブサイトの改版作業は、来週から開始されます。 Translation: The website revision work will begin next week.

You use 改版改版 when discussing or referring to the act of revising something, or when referring to the result of such a process – the revised version itself. It's suitable for both formal and informal contexts. You might use it to talk about books, software updates, website redesigns, or any other form of content that has been updated or improved. The verb form is 改版する which means "to revise" or "to update."

改版 is written using the kanji 改 (kai), meaning "to revise" or "to change," and 版 (han), meaning "edition" or "version." The reading is かいはん in hiragana. There are no other ways to write the word, and the okurigana is standard.

⚫︎ 改訂 (kaitei): revision, amendment ⚫︎ 修正 (shūsei): correction, revision ⚫︎ 更新 (kōshin): update, renewal ⚫︎ バージョンアップ (bājon appu): version up (loanword)

⚫︎ 初版 (shohan): first edition ⚫︎ 旧版 (kyūhan): old edition

教科書の改版は、内容が古くなったため必要でした。 ・Translation: The revision of the textbook was necessary because the content had become outdated. ・Explanation: This sentence explains why the revision was needed, highlighting the reason for the update.

このマニュアルは、改版されたので、最新の情報が載っています。 ・Translation: This manual has been revised, so it contains the latest information. ・Explanation: This sentence indicates that the updated manual contains current and accurate information due to the revision.

改版 is a compound word. 改 (kai) comes from the verb 改める (arata-meru), meaning "to revise" or "to reform". 版 (han) originates from the printing context, where it meant a "printing plate" or "edition". Put together, 改版 indicates the modification and re-release of content or a new edition, reflecting the idea of "revising" an existing "edition" or "version".