Meaning of the word extraterrestrial in English

What does extraterrestrial mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

extraterrestrial

US /ˌek.strə.təˈres.tri.əl/
UK /ˌek.strə.təˈres.tri.əl/
"extraterrestrial" picture

Adjective

of or from outside the earth or its atmosphere

Example:
Scientists are searching for signs of extraterrestrial life.
The meteorite is of extraterrestrial origin.

Noun

a hypothetical or fictional being from another world

Example:
In the movie, an extraterrestrial visits Earth.
Do you believe that extraterrestrials have ever landed on our planet?