extraterrestrial
US /ˌek.strə.təˈres.tri.əl/
UK /ˌek.strə.təˈres.tri.əl/
1.
地球外の
in or coming from a place outside the planet Earth:
:
•
In those rocks may lie the best chance of finding extraterrestrial life.
1.
地球外の
a creature from outside the planet Earth:
:
•
The huge dome looks like a spacecraft belonging to an extraterrestrial.