adjective
interstellar
adjective
1
Occurring or existing between the stars.
"The probe is now travelling through interstellar space."
How to Use Interstellar
Learner’s notesIn plain EnglishRelating to the space or distances between stars.
Common pairings
interstellar space
interstellar travel
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The probe is now travelling through _____ space.
Etymology
Formed from inter- ("between") and stellar, from Latin stella, "star."