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extraterrestrial

/'ekstrəti'restriəl /
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Meaning of "Extraterrestrial"

Definition:
The word "extraterrestrial" is an adjective that describes anything that comes from outside of Earth or its atmosphere. It can also be used as a noun to refer to a being or life form that is believed to exist outside of our planet.

Usage Instructions
  • As an Adjective: Use "extraterrestrial" to describe objects, phenomena, or concepts that are not from Earth.

    • Example: "Scientists are studying extraterrestrial rocks that have fallen to Earth."
  • As a Noun: Use "extraterrestrial" to refer to beings or life forms that are thought to exist in outer space.

    • Example: "Many people believe in the existence of extraterrestrials."
Example Sentences
  • Adjective: "The movie is about an extraterrestrial creature that arrives on Earth."
  • Noun: "The search for extraterrestrials has been a topic of interest for many scientists."
Advanced Usage

In scientific discussions, "extraterrestrial" can refer to various topics, such as extraterrestrial biology (the study of life forms outside Earth), extraterrestrial intelligence (the search for intelligent life in the universe), and extraterrestrial geology (the study of the physical characteristics of celestial bodies).

Word Variants
  • Extraterrestrial (noun): Refers to beings or life forms outside Earth.
  • Extraterrestriality (noun): The state or quality of being extraterrestrial.
Different Meanings

While "extraterrestrial" primarily refers to life or objects from outside Earth, it can also be used in a broader context to discuss anything that is foreign or not of this world metaphorically.

Synonyms
  • Alien
  • Cosmic
  • Interstellar (for things between stars)
  • Celestial (for things related to the sky or outer space)
Idioms and Phrasal Verbs

While there are no specific idioms or phrasal verbs directly related to "extraterrestrial," you may hear phrases like "out of this world" to describe something extraordinary, which can be loosely connected to the concept of extraterrestrial life or phenomena.

Conclusion

In summary, "extraterrestrial" is a versatile word used to describe anything from beyond Earth, including the possibility of life forms that exist in outer space.

Adjective
  1. originating or located or occurring outside Earth or its atmosphere
    • is there extraterrestrial life?
Noun
  1. a form of life assumed to exist outside the Earth or its atmosphere

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