extraterrestrial
word
Definition
Something or someone that comes from outside the Earth or does not belong to Earth, often used to describe alien life or things from other planets.
Usage & Nuances
Common in science fiction and scientific talk about life beyond Earth. Used as both adjective ('extraterrestrial life') and noun ('an extraterrestrial'). Less common in casual speech; 'alien' is often used instead.
Example Sentences
Scientists are searching for extraterrestrial life.
basic
The movie is about an extraterrestrial visiting Earth.
basic
Some people believe that extraterrestrial beings have visited us.
basic
The government denied any evidence of extraterrestrial encounters.
natural
Do you think extraterrestrial life will ever contact us?
natural
Many science fiction books describe meetings with extraterrestrial civilizations.
natural