extraterrestrial (B2)

adjective, noun

Pronunciation: /ˌɛkstrətəˈrɛstriəl/

Definition

Originating from or existing outside the planet Earth.

Examples

• Scientists are searching for extraterrestrial life on other planets.

• The film depicted advanced extraterrestrial technology.

• There have been many reported sightings of extraterrestrial spacecraft.

Synonyms of extraterrestrial

Words with a similar meaning to extraterrestrial:

• alien
• off-world
• non-terrestrial

Antonyms of extraterrestrial

Words with the opposite meaning to extraterrestrial:

• terrestrial
• earthly

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