Philosophy of Language and Ethnic Identity: How Language Shapes Hausa Identity in Northern Nigeria

This study examines the philosophy of language and its relationship to ethnic identity formation, focusing specifically on how the Hausa language functions as a bearer and shaper of ethnic and cultural identity in Northern Nigeria, particularly in Kano and Sokoto States in the North West geopolitical zone. The philosophy of language asks foundational questions about the relationship between linguistic expression and thought, identity, and social reality, questions that are particularly acute in multilingual societies undergoing the pressures of globalisation and cultural hybridisation. Using a descriptive philosophical design, the study engages with the philosophy of language through Ludwig Wittgenstein's language-games theory, J.L. Austin's speech act theory, and Ngugi wa Thiong'o's postcolonial philosophy of language, supplemented by secondary literature published between 2020 and 2024. Structured interviews with 20 Hausa language scholars, cultural advocates, and philosophy academics in Kano and Sokoto inform the primary data. Findings reveal that the Hausa language encodes a distinctive ontological worldview, including conceptions of social hierarchy, hospitality, and Islamic moral duty, that shapes the self-understanding of Hausa speakers in ways that English or other colonial languages cannot replicate. The study argues that language policy in Northern Nigeria has philosophical dimensions that are inadequately addressed in current policy debates. Keywords: philosophy of language, Hausa identity, Northern Nigeria, Wittgenstein, language and culture.