To what extent is linguistic continuity a prerequisite for ethno-cultural survival? Focusing on the Gaelic community in Scotland and the Sorbs of Lusatia, this study illuminates core assumptions and rationales in relation to minority language revitalisation ideologies in Scotland and Germany and shows how they have been affected by assimilation processes arising from modernisation and globalisation. A thorough review of relevant theoretical debates is followed by a presentation of historical contexts and a detailed analysis of contemporary discourses about bilingualism, cultural difference...