extraterrestrial

USAGE SUMMARY

The word 'extraterrestrial' is correct and usable in written English.
You can use it to refer to anything that comes from outside the Earth. For example, "Many scientists believe there is evidence of extraterrestrial life on other planets."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The current iteration of the character has the alter-ego Carol Danvers, a sometime US Air Force pilot who develops cosmic superpowers including flight, super-strength and "energy projection" after gaining extraterrestrial DNA during an accident on a restricted military base.

The Guardian - Film

He believes in extraterrestrial beings and has even hinted at being one himself.

The Economist

As luck would have it, these tend to have about the right level of energy to be absorbed by rock more often than their extraterrestrial counterparts.

The Economist

So it looks as though lightning, even though it is no longer thought of as a manifestation of the wrath of the gods, does indeed have an extraterrestrial origin.Weather, or notThe growing interest in lightning stems not only from curiosity about the phenomenon itself, but also from the notion that it may affect both the weather and the long-term climate more than had been realised.

The Economist

Basic information A handwaving approach to arithmetic The lonely planet guide The long and the short and the tall Reprints Related items Extraterrestrials: Lodestones, not lifeDec 13th 2007Sadly for those people seeking extraterrestrial life, COROT-Exo-7b lies so close to its parent star that it is far too hot for organisms of the terrestrial sort to survive.

The Economist

So there is good reason to believe that investigating extraterrestrial weather systems could one day help meteorologists to fathom the workings of those on earth.

The Economist

As a final flourish, they add that, given the presumed rarity of complex life, it behoves man to take better care of the abundance of other species with which he shares the planet.The authors claim that they are voicing in "Rare Earth" a view privately held by many scientists looking for extraterrestrial intelligence.

The Economist

That in turn implies that complex extraterrestrial life forms may be far rarer than science fiction stories and many scientists would have us believe.This claim might seem at odds with recent discoveries which suggest (at least to those investigating such matters) that extraterrestrial life could be commonplace.

The Economist

An online organisation, Lunarclock.org, has developed what it calls Lunar Standard Time, a lunatic system to be used in a future era of extraterrestrial living ("It is pretty clear that the Moon will be colonised sooner or later," the website reasons).

The Economist

If extraterrestrial life were found, for example on Mars, would this stop people from ever setting foot there?

The Economist

It would be ironic, indeed, if Dr Becker's Australian crater, on the face of things such eloquent evidence for the extraterrestrial nature of mass extinctions, turned out to be a crucial nail in that theory's coffin.

The Economist

Expert writing Tips

Best practice

When writing about scientific subjects, use "extraterrestrial" to maintain a formal and objective tone.

Common error

Avoid using "extraterrestrial" in highly informal or casual conversations where simpler terms like "alien" or "from outer space" might be more appropriate.

Linguistic Context

The word "extraterrestrial" primarily functions as an adjective, modifying nouns to indicate origin beyond Earth. Ludwig AI confirms this usage, supported by numerous examples of its application across diverse fields. As confirmed by Ludwig AI, this word is perfectly usable in the English language.

Expression frequency: Very common

Frequent in

News & Media

35%

Science

33%

Encyclopedias

15%

Less common in

Formal & Business

8%

Wiki

5%

Reference

4%

Ludwig's WRAP-UP

In summary, "extraterrestrial" is a grammatically sound and frequently used adjective that describes anything originating from outside Earth. Ludwig AI validates its correct usage, supported by numerous examples across diverse sources. It's primarily used in formal, scientific, and news contexts. While synonyms like "alien" exist, "extraterrestrial" maintains a more formal and precise tone. When writing, it's best to reserve "extraterrestrial" for discussions where accuracy and formality are important, while using more casual terms in informal conversations. The term appears most often in sources such as The Economist and Encyclopedia Britannica.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

alien

Refers to beings or things from outer space, synonymous with extraterrestrial but often implies a life form.

from beyond Earth

A straightforward description of something originating outside Earth.

from another planet

Specifies the origin as being a planet other than Earth.

non-terrestrial

Emphasizes the absence of Earthly origin.

off-world

Describes something not originating from the world or Earth.

outer space

Describes the region beyond Earth's atmosphere, implying origins beyond our planet.

space-borne

Indicates something carried or originating from space.

cosmic

Relates to the universe or cosmos, suggesting origins beyond Earth.

interstellar

Refers to something existing or occurring between stars, hinting at non-Earth origins.

unearthly

Suggests something supernatural or mysterious, not of this world.

FAQs

How do I use "extraterrestrial" in a sentence?

You can use "extraterrestrial" as an adjective to describe anything originating from outside Earth, such as "extraterrestrial life" or "extraterrestrial materials".

What is a synonym for "extraterrestrial"?

A common synonym for "extraterrestrial" is "alien", which also refers to something from outer space.

What's the difference between "extraterrestrial" and "alien"?

"Extraterrestrial" is a more formal and scientific term, while "alien" is often used in more general or informal contexts. "Extraterrestrial" specifically means 'from outside Earth', whereas "alien" can also mean 'foreign' or 'unfamiliar'.

Is it correct to use "extraterrestrial" to describe something from another planet?

Yes, "extraterrestrial" is perfectly correct to describe anything originating from another planet, as it means 'from outside Earth'.