xenophobic UK /ˌzɛn.əˈfəʊ.bɪk/US /ˌzi.nəˈfoʊ.bɪk/adjective 1noun 1forms 3 adjective1 •Exhibiting or characterised by xenophobia, a fear or hatred of strangers, foreigners, or extraterrestial life.Residents of Plettenberg Bay this week launched violent xenophobic attacks on foreign Africans living in informal settlements, beating them and ransacking their houses — 2006 noun1 •A xenophobe.So Buzz Bissinger sees fit that we give up on the ideal of Olympism and give in to xenophobics, terrorists, drug abusers, profiteers and human rights abusers? — 2008 formsxenophobics · more xenophobic · most xenophobic