Extraterrestrial

"Extraterrestrial" in Japanese

地球外

chikyūgai

(originating from outside of the Earth)

宇宙人

uchūjin

(being originating from outside of the Earth)

異星人

iseijin

(being originating from outside of the Earth)

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