電子（でんし、denshi）
- electron

The Japanese word 電子 (でんし) primarily refers to "electron." It's a fundamental particle with a negative electric charge, found in all atoms. Beyond its scientific definition, 電子 is also used more broadly in contexts related to electricity, technology, and digital information. The meaning often extends to "electronic" or "digital" depending on the context. Its usage can refer to electronic devices, electronic systems, or data that is in an electronic format.

⚫︎電子メール Translation: Email ⚫︎電子レンジ Translation: Microwave ⚫︎電子書籍 Translation: E-book

電子 is used in various situations, primarily when discussing: ⚫︎Anything related to electrons in scientific contexts. ⚫︎Electronic devices, components, or systems. ⚫︎Digital or electronic versions of things. You'll encounter 電子 frequently in technology, science, and everyday conversation related to digital media. For example, when you talk about using a computer, you may use [電子]機器 (electronic devices).

⚫︎The word 電子 is typically written using: ⚫︎ Kanji: 電子 ⚫︎ Hiragana (reading): でんし ⚫︎ The kanji 電 means "electricity" or "electric." ⚫︎ The kanji 子 means "child" or "seed" or in this case, "particle". ⚫︎ There are no variations in okurigana for this word.

There aren't direct, one-word synonyms for 電子 in Japanese. The meaning is conveyed by using phrases that explain an electronic characteristic, depending on the context: ⚫︎ 電気（denki）: electricity ⚫︎ デジタル（dejitaru）: digital ⚫︎ 電子[の]（denshi no）: electronic

There isn't a direct antonym. However, depending on the context, you might use concepts related to: ⚫︎ Analog (for digital) ⚫︎ Physical or manual (for electronic/digital)

この[電子]辞書はとても便利です。 ・Translation: This electronic dictionary is very convenient. ・Explanation: This sentence highlights the use of 電子 to describe an electronic device, 電子 is used for "electronic."

[電子]書籍で本を読むのが好きです。 ・Translation: I like reading books on e-books. ・Explanation: Here, [電子] is used to describe an "e-book," referring to a digital version of a book.

The word 電子 is a Sino-Japanese compound (a word formed from Chinese roots). It is made up of: ⚫︎ 電 (den), which comes from Chinese and means "electricity" or "electric". ⚫︎ 子 (shi, or ko), which means "child," "seed," or in this case "particle." Therefore, 電子 literally translates to "electric particle" reflecting its scientific meaning. It was adopted to describe this concept which was newly understood through the development of the understanding of electricity and atoms.