bn:00002727n
Noun Concept
Categories: All articles containing potentially dated statements, 2005 British television programme endings, Channel 4 documentaries, Fictional moons, National Geographic Channel programs
EN
alien  extraterrestrial  extraterrestrial being  extraterrestrial life  Alien Life Form
EN
A form of life assumed to exist outside the Earth or its atmosphere WordNet 3.0
TV program
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EN
Extraterrestrial life, sometimes colloquially referred to as alien life, is hypothetical life that may occur outside Earth and which did not originate on Earth. Wikipedia
In scientific context, hypothetical life that exists outside Earth Wikipedia Disambiguation
Life that does not originate from Earth Wikidata
Any life form of extraterrestrial or extradimensional origin. Wiktionary
A being originating from outside of the Earth's atmosphere, from space, or from another planet; an alien. Wiktionary
Being originating from outside of the Earth. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
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Wiktionary