Bohemian UK /bəʊ̯ˈhiː.miː.ən/US /boʊ̯ˈhi.mi.ən/noun 2adjective 1forms 1 noun2 •A native or resident of Bohemia. •(no longer used) A Gypsy, a Romani. adjective1 •Of, or relating to Bohemia or its language.He observed, that the Bohemian language was true Sclavonick. — 1791 formsBohemians