Alien

"Alien" in Italian

extraterrestre

(pertaining to extraterrestrial life)

alieno

(life form of non-Earth origin)

extraterrestre

(life form of non-Earth origin)

forestiero

(foreigner)

straniero

(person, etc. from outside)

straniero

(foreigner)

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