extraterrestrial
2 synonyms and 3 antonyms for extraterrestrial, grouped by meaning and by how common each one is.
Adj — Originating from outside Earth, especially from another planet or outer space.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Antonyms
How to use extraterrestrial
The word patterns that sound natural to a native speaker.
Etymology
Formed from extra- ("outside") + terrestrial ("of the Earth"), literally "beyond Earth."
Full origin of extraterrestrial →Frequently asked questions
What does “extraterrestrial” mean?
The word “extraterrestrial” means originating from outside Earth, especially from another planet or outer space. In plain terms, relating to something (or someone) from beyond Earth — an alien or alien life.
How do you pronounce “extraterrestrial”?
“Extraterrestrial” is pronounced ehk-struh-tuh-REHS-tree-uhl (/ˌɛk.stɹə.təˈɹɛs.tɹi.əl/ in IPA).
How do you use “extraterrestrial” in a sentence?
Here is “extraterrestrial” used in a sentence: “The observatory searches for signs of extraterrestrial life.”
What is the opposite of “extraterrestrial”?
The opposite of “extraterrestrial” — its antonyms — are Earthling, Terran and terrestrial.
What part of speech is “extraterrestrial”?
Depending on how it is used, “extraterrestrial” can be an adjective and a noun.
Is “extraterrestrial” a common word?
“Extraterrestrial” is an uncommon word in modern English.
How many meanings does “extraterrestrial” have?
“Extraterrestrial” has 2 distinct senses listed in this dictionary. The most common is: originating from outside Earth, especially from another planet or outer space.