galaxy
gal-ax-y · noun
Definitions
noun
- 1.
A large system of stars, gas, dust, and dark matter held together by gravity.
- 2.
(figurative) A large, impressive group of famous or talented people.
Forms
plural: galaxies
Phrases & expressions
- •the Galaxy — the Milky Way (when capitalized)
- •spiral galaxy — a galaxy with spiral arms of stars
- •galaxy of stars — a collection of celebrities
Related words
Synonyms: star system
Etymology
From Greek galaxias (milky), from gala (milk). The Milky Way appears as a pale band of light across the night sky.