alien [aliens](person, etc. from outside) noun [UK: ˈeɪ.liən] [US: ˈeɪ.liən] outsider [outsiders](someone excluded) noun [UK: ˌaʊt.ˈsaɪ.də(r)] [US: aʊt.ˈsaɪ.dər] stranger [strangers](person whom one does not know) noun [UK: ˈstreɪn.dʒə(r)] [US: ˈstreɪn.dʒər] |