In outer space
Interstellar and in outer space are semantically related. In some cases you can use "Interstellar" instead an adjective phrase "In outer space".
Interstellar
Interstellar adjective - Between or among stars.
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Synonyms for Interstellar
In outer space and interstellar are semantically related. You can use "In outer space" instead an adjective "Interstellar".
Mutual synonyms
Cite this Source
Interstellar and In outer space. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/in_outer_space/interstellar
In outer space & Interstellar. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/in_outer_space/interstellar>.
Interstellar or In outer space. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/in_outer_space/interstellar.
