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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.
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The meaning of EXTRATERRESTRIAL is originating, existing, or occurring outside the earth or its atmosphere. How to use extraterrestrial in a sentence.
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 definition: outside, or originating outside, the limits of the earth. See examples of EXTRATERRESTRIAL used 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.
Define extraterrestrial. extraterrestrial synonyms, extraterrestrial pronunciation, extraterrestrial translation, English dictionary definition of extraterrestrial. adj. Originating, located, or occurring outside Earth or its atmosphere: intelligent extraterrestrial life. n.
Extraterrestrial means happening, existing, or coming from somewhere beyond the planet Earth. [ formal ] NASA has started a 10-year search for extraterrestrial intelligence.
extraterrestrial /ˌɛkstrətə ˈ rɛstrijəl/ adjective. Britannica Dictionary definition of EXTRATERRESTRIAL. : coming from or existing outside the planet Earth. extraterrestrial life. extraterrestrial beings/intelligence.
Oct 19, 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?’
a creature from outside the planet Earth: The huge dome looks like a spacecraft belonging to an extraterrestrial. Many people say they want proof that extraterrestrials exist. More examples. SMART Vocabulary: related words and phrases.
Definition of extraterrestrial noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
