Synonyms|14Antonyms|0|Broader|3Narrower|1Related|0
13
cosmos
1
celestial spaces
1
cosmic space
1
intercosmic space
1
intergalactic space
1
interstellar space
1
metagalactic space
1
ocean of emptiness
1
outer space(noun, expression, idiom, universe)
0
deep space(noun, space)
0
the heavens
0
the universe
0
the void
0
the void above
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APASmart Define. (2013). interplanetary space thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/interplanetary_space/thesaurus/synonyms
ChicagoSmart Define. 2013. "interplanetary space thesaurus" https://smartdefine.org/interplanetary_space/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, interplanetary space thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/interplanetary_space/thesaurus/synonyms>.
MLASmart Define. "interplanetary space thesaurus" 19 May 2013. Web. 21 September 2026. <https://smartdefine.org/interplanetary_space/thesaurus/synonyms>