Houston K.Mahidol University2024-05-032024-05-032024-01-01South East Asia Research (2024)0967828Xhttps://repository.li.mahidol.ac.th/handle/20.500.14594/98191This article considers ASEAN from the perspective of regional identity-building and organizational fixity. This ten-nation bloc is generally considered a well-intentioned but flawed exemplar of inter-state community building. The article analyses how ASEAN has been ‘fixed’ as a social and political fact within the Asian geopolitical space. It reflects on the survivability of ASEAN as a social fact despite the centrifugal pressures of national interests and the impact of global forces. The findings indicate that ASEAN has achieved the effects of fixity and stability by constructing an interior political imaginary through a multifaceted discursive strategy. ASEAN’s ‘constitutive outside’ includes, inter alia, the transversal differentiation of its imagined interiority from external entities and political spaces, the focus on diachronically defined regional problem solving, the imperative of development, and through the emphasis on intra-mural connectivity along lower-level policy-making. The implications for the study of ASEAN and regional organizations are considered. Critically, the increasing salience of more functional and sectoral policy tiers dealing with transversal policy questions, compared to the more sensitive intergovernmental domains of political-security matters, is notable within the bloc’s official discourse.Social Sciences‘Writing’ and sustaining Asian regionalism: interpreting the official discourse of ASEANArticleSCOPUS10.1080/0967828X.2024.23398322-s2.0-85191311327