Home › Words › S › spacegirlspacegirlspacegirl means A girl from outer space.Among words judged in Lexicurio's Arena, spacegirl ranks #31,745 of 42,791 for Qualifying.EtymologyFrom space + girl.nounA girl from outer space.e.g.“[…] his amusing "Bride Ninety-One," which deals with the marital problems of one earthman who unwittingly marries eighteen alien spacegirls.” — 1970, Russel Blaine Nye, The unembarrassed muse: the popular arts in America:Definitions & examples from Wiktionary (CC BY-SA 3.0).