Word Explorer

Extraterrestrial

🔄 Synonyms of "Extraterrestrial"

2 synonyms found via WordNet and Google Books.

Word	Definition
extraterrestrial beingnoun	a form of life assumed to exist outside the earth or its atmosphere
aliennoun	A citizen or national of another sovereign state.

Found via reverse dictionary — words that share a conceptual meaning.

Word	Definition
aliennoun	A citizen or national of another sovereign state.
extraterrestrial beingnoun	a form of life assumed to exist outside the earth or its atmosphere
extraterrestial	Misspelling of extraterrestrial. [Originating from outside of the Earth's atmosphere, from space, or from another planet; alien to Earth or its environment.]
exterrestrial	Synonym of extraterrestrial.
exotic	Foreign, especially in an exciting way.
extrasolar	(astronomy) of or originating outside the Solar System.
exobiological	Of or pertaining to exobiology; alien.
exterraneous	foreign; belonging to, or coming from, abroad
ultratelluric	Coming from outside the Earth; extraterrestrial.
exogenetic	Existing or arising outside of a system or organism; exogenous.
exogenic	Existing or arising outside of a system.
exoatmosphericnoun	Pertaining to, or occurring in the nearby region of space outside the Earth's atmosphere
spacynoun	(colloquial) spacious; having much space
exoterrene	Outside Earth.
outer-spacey	(informal) Of, relating to, or characteristic of outer space, science fiction, or futuristic technology.
earthishnoun	(archaic) Made of or pertaining to earth; earthly, earthy.
exogeneous	Alternative form of exogenous. [Having an external cause.]
exoplanetary	(astronomy) Of or pertaining to an exoplanet, a planet outside the solar system
outsidenoun	The space beyond some limit or boundary.
deep-sky	(astronomy) Existing outside of the Solar System; relating to that which exists outside of the Solar System.