Alien

"Alien" in Greek

ξένος

xénos

(not belonging to the same country)

ξένος

xénos

(very unfamiliar, strange)

εξωγήινος

exogíinos

(life form of non-Earth origin)

ξένος

xénos

(person, etc. from outside)

ξένος

xénos

(foreigner)

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