Extrasolar
Outer and extrasolar are semantically related. In some cases you can use "Outer" instead an adjective "Extrasolar".
Outer
Outer adjective - Situated on the outside or farther out.
Extrasolar and outer are semantically related. Sometimes you can use "Extrasolar" instead an adjective "Outer".
Mutual synonyms
Related pairs
Both words in one sentence
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Space Western: With the outer reaches of the solar system, the Firefly-flavored Martian outback and the extrasolar exoplanet colonies courtesy of Pandora Gates.
Source: Tabletop Game / Eclipse Phase
Cite this Source
Outer and Extrasolar. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/extrasolar/outer
Extrasolar & Outer. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/extrasolar/outer>.
Outer or Extrasolar. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/extrasolar/outer.
Google Ngram Viewer shows how "extrasolar" and "outer" have occurred on timeline