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- DictionaryEx·tra·ter·res·tri·al/ˌekstrətəˈrestrēəl/
adjective
- 1. of or from outside the earth or its atmosphere: "searches for extraterrestrial intelligence"
noun
- 1. a hypothetical or fictional being from outer space, especially an intelligent one.
The meaning of EXTRATERRESTRIAL is originating, existing, or occurring outside the earth or its atmosphere. How to use extraterrestrial in a sentence.
EXTRATERRESTRIAL definition: 1. in or coming from a place outside the planet Earth: 2. a creature from outside the planet…. Learn more.
noun. Originating, located, or occurring outside the Earth or its atmosphere. A descriptive term for things outside the Earth, such as possible civilizations outside the solar system, or objects, such as meteorites, that actually reach the Earth.
Extraterrestrial life, alien life, or colloquially simply aliens, is life which does not originate from Earth. No extraterrestrial life has yet been conclusively detected. Such life might range from simple forms such as prokaryotes to intelligent beings, possibly bringing forth civilizations that might be far more advanced than the human species.
Jun 3, 2024 · Extraterrestrial life refers to life that may exist or may have existed in the universe outside of Earth. The search for extraterrestrial life encompasses many fundamental scientific questions, including ‘What are the basic requirements for life?’ and ‘Are there other planets like Earth?’
Use the adjective extraterrestrial to describe anything that comes from or exists outside of the earth, like life on a distant planet, material from an asteroid, or even the sun.
Jun 7, 2024 · Extraterrestrial means happening, existing, or coming from somewhere beyond the planet Earth. [ formal ] NASA has started a 10-year search for extraterrestrial intelligence.
