Pronunciation: /ˌɛkstrətəˈrɛstriəl/
noun a hypothetical or fictional being from outer space
A1 My little brother believes in extraterrestrials.
A2 The movie we watched last night was about an extraterrestrial visiting Earth.
B1 Scientists are studying the possibility of extraterrestrial life on other planets.
B2 The government has denied any knowledge of extraterrestrial contact.
C1 Some people claim to have had encounters with extraterrestrial beings.
C2 The existence of extraterrestrial civilizations is a topic of ongoing debate among astronomers.
adjective relating to or characteristic of beings from outer space
A1 The children watched a movie about friendly extraterrestrial beings.
A2 Many people believe in the existence of extraterrestrial life.
B1 Scientists are conducting research to detect any signs of extraterrestrial intelligence.
B2 There have been reports of unidentified flying objects that some believe to be extraterrestrial spacecraft.
C1 The government has a secret facility dedicated to studying possible extraterrestrial encounters.
C2 The advanced technology used by extraterrestrial civilizations is beyond our current understanding.
formal Scientists have been studying the possibility of extraterrestrial life for decades.
informal Have you ever wondered if there are extraterrestrial beings out there?
slang I heard a conspiracy theory about extraterrestrials living among us.
figurative Her artistic style is so unique, it's like something extraterrestrial.
extraterrestrialized
extraterrestrials
more extraterrestrial
most extraterrestrial
extraterrestrializes
will extraterrestrialize
has extraterrestrialized
is extraterrestrializing
extraterrestrial
extraterrestrial
to extraterrestrialize
extraterrestrializing
extraterrestrialized