Outer space
Outer space noun - Any location outside the Earth's atmosphere.
Usage example: the astronauts walked in outer space without a tether
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Synonyms for Outer space
Space is a synonym for outer space in place topic. In some cases you can use "Space" instead a noun phrase "Outer space", when it comes to topics like universe, infinite distance.
Space
Space noun - Any location outside the Earth's atmosphere.
Usage example: the first major milestone in space exploration was in 1957, when the USSR's Sputnik 1 orbited the Earth
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Synonyms for Space
Outer space is a synonym for space in universe topic. You can use "Outer space" instead a noun "Space", if it concerns topics such as infinite distance. popular alternative
Mutual synonyms
Related pairs
Cite this Source
Space and Outer space. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/outer_space/space
Outer space & Space. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/outer_space/space>.
Space or Outer space. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/outer_space/space.
Google Ngram Viewer shows how "outer space" and "space" have occurred on timeline