extraterrestrials

word · lemma: extraterrestrial

Definition

Extraterrestrials are beings thought to come from outside Earth, especially from another planet or galaxy. The word is usually used when talking about alien life forms.

Usage & Nuances

Mostly used in science fiction and casual/conversational discussions about alien life. Plural, usually refers to imagined or hypothetical beings, not proven entities. Often appears with 'aliens,' but 'extraterrestrials' sounds more scientific or formal.

Example Sentences

Many movies show extraterrestrials visiting Earth.

basic

Do you believe in extraterrestrials?

basic

Scientists search for signs of extraterrestrials in space.

basic

Some people think the government is hiding evidence of extraterrestrials.

natural

The idea of extraterrestrials has inspired countless books and TV shows.

natural

If extraterrestrials contacted us, it would change everything we know.

natural