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- Dictionaryextraterrestrial/ˌɛkstrətɪˈrɛstrɪəl/
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.
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EXTRATERRESTRIAL definition: 1. in or coming from a place outside the planet Earth: 2. a creature from outside the planet…. Learn more.
The meaning of EXTRATERRESTRIAL is originating, existing, or occurring outside the earth or its atmosphere. How to use extraterrestrial in a sentence.
Extraterrestrial definition: outside, or originating outside, the limits of the earth. See examples of EXTRATERRESTRIAL used in a sentence.
EXTRATERRESTRIAL meaning: 1. in or coming from a place outside the planet Earth: 2. a creature from outside the planet…. Learn more.
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.
Extraterrestrial means happening, existing, or coming from somewhere beyond the planet Earth. [ formal ] NASA has started a 10-year search for extraterrestrial intelligence.
extraterrestrial (adjective) extraterrestrial /ˌɛkstrətə ˈ rɛstrijəl/ adjective. Britannica Dictionary definition of EXTRATERRESTRIAL. : coming from or existing outside the planet Earth. extraterrestrial life.
