extraterrestrial
ext·ra·ter·restrial
adjective
1.
originating or located or occurring outside Earth or its atmosphere
- “is there extraterrestrial life?”
noun
Origin
From extra- + terrestrial.
Related words
Word family
Broader terms
Pertaining to
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.