What context can I use each word in?
Learn when and how to use these words with these examples!
galaxy
Example
The Andromeda Galaxy is the closest galaxy to our Milky Way. [galaxy: noun]
Example
Scientists have discovered a new galaxy that is 12 billion light-years away. [galaxy: noun]
constellation
Example
The Big Dipper is a well-known constellation in the northern hemisphere. [constellation: noun]
Example
The constellation Orion is visible in the winter sky. [constellation: noun]
Good things to know
Which word is more common?
Galaxy is a more commonly used term than constellation in everyday language. Galaxy is often used in science fiction and popular culture, while constellation is more commonly used in astronomy and navigation.
What’s the difference in the tone of formality between galaxy and constellation?
Both galaxy and constellation are formal terms used in astronomy, but galaxy is more versatile and can be used in both formal and informal contexts.
