Galaxy

(n)

ˈɡæləksi

Definition: A system of millions or billions of stars, together with gas and dust, held together by gravitational attraction.

Meaning: Ngân hà

Not Common

How to use "Galaxy" vocabulary in sentence (example)

Milky Way bars aren't named after the galaxy.

Our planetary system is located in an outer spiral arm of the Milky Way galaxy.

The Milky Way is a spiral galaxy.

Our solar system orbits the center of the Milky Way Galaxy at about 515,000 mph (828,000 kph).

We're in one of the galaxy's four spiral arms.

Scientists believe that billions of planets exist in our galaxy alone.