Word Type

Noun

Adjective

Adjective

The word "extraterrestrial" can be used as noun, adjective and adjective.

Word Relationships

Derived Terms

extraterrestrial dust extraterrestrial religion extraterrestrialization extraterrestrially extraterrestrialness nonextraterrestrial

Derived From

terrestrial

Broader Terms (Hypernyms)

being creature hypothetical creature

Narrower Terms (Hyponyms)

Betelgeusian Callistan Callistoan Europan Ganymedean Jovian Lunarian Martian Mercurian Neptunian Plutonian Rigellian Saturnian Selenite Sirian Solarian Titanean Titanian Uranian Venusian gray grey insectoid reptiloid reptoid

Related Terms

:Category:en:Celestial inhabitants ET alien angel celestial little green man spirit star visitor time traveler

Related Terms

alien angel atmosphere celestial earth environment et little green man planet space spirit star visitor time traveler

Synonym Network

alien et extraterrestrial being

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.