extraterrestrial object extraterrestrial being • extraterritorial · · · Info · Definitions · Synonyms · Characters · · extraterrestrial object · · Text Common · · Latin · · Scripts 23 · · Length 7 · · Syllables Definitions · · · (noun) a natural object existing outside the earth and outside the earth's atmosphere. Synonyms: extraterrestrial object, estraterrestrial body. · · Noun Definition 1 Synonyms · · · estraterrestrial body · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 j latin small letter j U+006A l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 x latin small letter x U+0078