galaxy (English)
Where does "galaxy" come from?
The word "galaxy" traces its origins to the ancient Greek term "galaxías," which literally translates to "milky circle" or "milky way." Derived from "gála" (milk), this descriptive name eventually passed through Latin and Old French before entering Middle English as "galaxye." Over centuries, the term evolved from specifically naming our own galaxy to a broader scientific classification for the vast, star-filled systems that populate the universe.
Full etymology tree
- galaxy (English), 'The Milky Way; the apparent band of concentrated stars which appears in the night sky over earth.'
- inherited galaxye (Middle English)
- inherited galaxie (Old French)
- inherited galaxias (Latin), 'alternative form of Galaxias; the Galaxy, the Milky Way'
- borrowed γαλαξίας κύκλος (galaxías kúklos) (Ancient Greek)
- compound γαλαξίας (galaxías) (Ancient Greek), 'the Milky Way galaxy (with implied κύκλος (kúklos, “circle, sphere”))'
- derived γάλα (gála) (Ancient Greek), 'milk'
- inherited *gláktn̥ (Proto-Indo-European)
- affix -ῐ́ᾱς (-ῐ́ᾱς) (Ancient Greek)
- derived γάλα (gála) (Ancient Greek), 'milk'
- compound κύκλος (kúklos) (Ancient Greek), 'circle, ring'
- inherited *kúklos (Proto-Hellenic)
- inherited *kʷékʷlos (Proto-Indo-European), 'wheel'
- inherited *kúklos (Proto-Hellenic)
- compound γαλαξίας (galaxías) (Ancient Greek), 'the Milky Way galaxy (with implied κύκλος (kúklos, “circle, sphere”))'
- borrowed γαλαξίας κύκλος (galaxías kúklos) (Ancient Greek)
- inherited galaxias (Latin), 'alternative form of Galaxias; the Galaxy, the Milky Way'
- inherited galaxie (Old French)
- inherited galaxye (Middle English)
Direct ancestors
Updated July 2026
Etymology data from Wiktionary, CC BY-SA 4.0 · About Miraris