複製（ふくせい、fukusei）
- replica

The Japanese word 複製 (ふくせい) means "reproduction," "duplication," or "copy." It refers to the act or process of creating something that is identical or very similar to an original. This can apply to a wide range of things, from physical objects and documents to digital files and even biological processes. The core idea is to make a counterpart of something that already exists. This counterpart is 複製, a copy of the original.

⚫︎ 書類を複製する。 Translation: To make a copy of a document. ⚫︎ 遺伝子の複製。 Translation: Gene replication. ⚫︎ この絵画の複製を販売しています。 Translation: We are selling reproductions of this painting.

You can use 複製 in various contexts where you're talking about making copies. ⚫︎ It is appropriate in formal and informal situations. ⚫︎ It is common when dealing with documents, artwork, data, or biological processes. ⚫︎ Often used with verbs like する (to do), 行う (to perform), or 作る (to make). For example, 書類を複製する (to duplicate documents).

⚫︎ The word 複製 is primarily written in kanji: 複製. ⚫︎ The reading is ふくせい (Fukusei) in hiragana. ⚫︎ There are no variations in the okurigana; it always ends with the kanji 製.

⚫︎ コピー (kopii): Copy, usually used for physical copies (like photocopies). ⚫︎ 写し (utsushi): A copy or a transcript, often used for documents. ⚫︎ 模写 (moshia): Copying something, especially artwork. ⚫︎ 再現 (saigen): Reproduction, recreation (can mean re-creation of an experience, a phenomenon, or an event).

⚫︎ オリジナル (orijinaru): Original (the opposite of a copy). ⚫︎ 創作 (sousaku): Creation, original work. ⚫︎ 改変 (kaihen): Alteration, modification.

このファイルはバックアップ用に複製されました。 ・Translation: This file was duplicated for backup purposes. ・Explanation: This sentence explains the purpose of making a copy (backup).

彼はその有名な絵画の複製を手に入れた。 ・Translation: He obtained a reproduction of that famous painting. ・Explanation: This sentence is about acquiring a copy of an artwork.

複製 is a compound word formed from two kanji: 複 (fuku), meaning "double" or "duplicate," and 製 (sei), meaning "made" or "production." Together, they precisely capture the meaning of creating something that is double or a product of reproduction.