銀河

• Reading: ぎんが
• Romaji: ginga
• Kanji breakdown: 銀 (gin) — silver; 河 (ga) — river
• Pronunciation: /ɡiɴ.ɡa/

Meaning

Milky Way; galaxy. The band of stars visible in the night sky, or any galaxy in space.

A compound noun: 銀 (silver) + 河 (river). Literally 'silver river,' a poetic description of the Milky Way's appearance. 銀河系 (gingakei) specifically means 'the Milky Way galaxy.' Also used broadly to refer to any galaxy. Famously appears in Miyazawa Kenji's novel 銀河鉄道の夜 (Night on the Galactic Railroad).

Examples

1. 夏の夜空に銀河がはっきりと見えた。 The galaxy was clearly visible in the summer night sky.
2. 宇宙には何十億もの銀河が存在すると言われている。 It's said that billions of galaxies exist in the universe.
3. 銀河鉄道の夜は日本文学の名作として知られている。 Night on the Galactic Railroad is known as a masterpiece of Japanese literature.

Usage Guide

Context: science, literature, astronomy

Tone: poetic

Origin & History

From Sino-Japanese: 銀 (gin, silver) + 河 (ga, river). A classical Chinese astronomical term describing the Milky Way as a river of silver light across the sky.

Cultural Context

Era: Ancient

Generation: All ages

Social background: Universal