Extraterrestrial
Extraterrestrial adjective - Originating, located, or occurring outside Earth or its atmosphere.
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Synonyms for Extraterrestrial
In space and extraterrestrial are semantically related. In some cases you can use "In space" instead an adjective "Extraterrestrial".
In space
Extraterrestrial and in space are semantically related. Sometimes you can use "Extraterrestrial" instead an adjective phrase "In space".
Both terms in one sentence
- Whenever there's some kind of alien artifact found, or an extraterrestrial ship spotted in space, the government will always have some kind of official plan for dealing with First Contact.
Source: First Contact Team - The original Skylark Series was also split into a terrestrial and an extraterrestrial half, but when they first arrive in space there are several smaller vignettes before they encounter the aliens, so that the Rising Action is more gradual.
Source: Halfway Plot Switch - The Systems Alliance, however, is the face of humanity as far as the other species of the galaxy are concerned, having started as a token organization to organize the various government's efforts into space before being granted extraterrestrial rights to all human interests in space.
Source: United Space of America
Cite this Source
In space and Extraterrestrial. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/extraterrestrial/in_space
Extraterrestrial & In space. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/extraterrestrial/in_space>.
In space or Extraterrestrial. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/extraterrestrial/in_space.
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