海賊版（かいぞくばん、kaizokuban）
- pirated version

The Japanese word 海賊版, read as かいぞくばん (kaizokuban), directly translates to "pirated edition" or "bootleg copy". It refers to unauthorized copies of copyrighted material, such as movies, music, software, books, and games. These copies are produced and distributed without the permission of the copyright holder. 海賊版 materials are illegal and often of inferior quality compared to the original products. The term emphasizes the illegal nature of the copies, drawing a parallel to pirates who steal and sell goods.

⚫︎ その映画の海賊版が出回っているらしい。 Translation: I heard that pirated copies of that movie are circulating. ⚫︎ 海賊版のゲームをダウンロードするのは違法です。 Translation: Downloading pirated games is illegal. ⚫︎ 彼女は海賊版のCDを買ってしまった。 Translation: She ended up buying a bootleg CD.

You can use 海賊版 in conversations when discussing illegal copies of creative works. It's appropriate for talking about the production, distribution, or consumption of unauthorized copies. You can also use it to express your disapproval of copyright infringement or to warn someone about the legal risks of using 海賊版 material.

海賊版 is typically written with the kanji 海賊 (かいぞく, pirate) and the kanji 版 (ばん, edition/version). The reading uses hiragana for both words as かいぞくばん. The okurigana for 版 (ban) is consistent. There are no other standard ways to write this word.

⚫︎ 違法コピー (ihō kopī) - Illegal copy ⚫︎ ブートレグ (būstoregu) - Bootleg (loanword) ⚫︎ 著作権侵害 (chosakuken shingai) - Copyright infringement

⚫︎ 正規品 (seikihinn) - Genuine product ⚫︎ 正規版 (seikiban) - Official version ⚫︎ 公式版 (kōshikiban) - Official version

この映画は海賊版で見たので、画質が悪かった。 ・Translation: I watched this movie on a pirated copy, so the image quality was poor. ・Explanation: This sentence describes the experience of watching a movie using an unauthorized copy, highlighting a common issue with 海賊版 material.

インターネットで海賊版のソフトをダウンロードするのはやめましょう。 ・Translation: Let's stop downloading pirated software from the internet. ・Explanation: This sentence provides a warning and advice against using 海賊版 material, emphasizing that it is not recommended.

The word combines 海賊 (kai-zoku, pirate) referring to someone who illegally takes goods, and 版 (ban, edition), meaning an edition or version of something. The term 海賊版 uses the idea of pirates who illegally take possessions and applies it to intellectual property.