How to Say "off-world" in Spanish
The Spanish word for “off-world” is “extraterrestre” — B2 level.
English → SpanishB2
adjectiveB2
relating to space

Examples
Los científicos buscan rastros de agua extraterrestre en la Luna.
Scientists are looking for traces of extraterrestrial water on the Moon.
Ese fenómeno no parece tener un origen terrestre, sino más bien extraterrestre.
That phenomenon doesn't seem to have an earthly origin, but rather an extraterrestrial one.
Adjective Agreement (Number)
Although the adjective does not change for gender, it must still change for number. For example: 'la roca extraterrestre' (singular rock) vs. 'las rocas extraterrestres' (plural rocks).
Related Translations
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