interstellar
Between the stars.
Example
“It can take centuries for light to travel interstellar distances.”
Other meanings
Among the stars.
“Space is littered with interstellar particles.”
Example sentences
Where this comes from
This definition is adapted from “interstellar” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above, published under CC BY-SA 4.0. This page is published under the same licence.