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The meaning of ALIEN is belonging or relating to another person, place, or thing : strange. How to use alien in a sentence. Synonym Discussion of Alien.
a creature from outer space; extraterrestrial. Often Disparaging and Offensive. a resident of one country who was born in or owes allegiance to another country and has not acquired citizenship by naturalization in the country of residence ( citizen). resident alien, illegal alien. a foreigner.
ALIEN definition: 1. relating to creatures from another planet: 2. strange and not familiar: 3. coming from a…. Learn more.
Extraterrestrial life, or alien life (colloquially, aliens), is life which does not originate from Earth. No extraterrestrial life has yet been conclusively detected.
Something that's alien is different or foreign. In science fiction, space aliens come from other planets. When we talk about aliens, or things that are alien, we're talking about things and people that are different and strange to us — like an alien from outer space.
Oct 25, 2023 · The existence of extraterrestrial life, commonly referred to as "aliens," is a topic of great interest and speculation. Scientists have been actively searching for signs of extraterrestrial life through programs like the Search for Extraterrestrial Intelligence (SETI) Institute.
Sep 5, 2024 · extraterrestrial life, life that may exist or may have existed in the universe outside of Earth. The search for extraterrestrial life encompasses many fundamental scientific questions. What are the basic requirements for life? Could life have arisen elsewhere in the solar system? Are there other planets like Earth?
