OMI AS THRESHOLD: ÒṢUN, YEMỌJA, AND THE LINGUISTICS OF SACRED WATER IN YORUBA COSMOVISION

In Yoruba cosmovision, water is central to creation and becoming primordial, transformative, and generative, yet also ambivalent, able to connect and divide, purifying and endangering. The Yoruba word omi (“water”) offers a privileged entry point into this worldview because it circulates across everyday language and specialized ritual registers, where it is repeatedly mobilized to name, activate, and regulate sacred efficacy. Closely intertwined with this semantic and ritual density are river and seaassociated orishas such as Òṣun and Yemọja, whose devotional figures crystallize distinct moral, affective, and cosmological orientations to sacred waters. This paper proposes a linguistically informed study of Yoruba tradition through the analysis of ritual practice and a set of standardized corpora (including òríkì praise poetry, prayer formulae, Ifá-oriented expressions, invocatory sequences, and ritual instructions associated with washing, bathing, offerings, initiation, and healing. Across these textual and performative domains, omi emerges not simply as a lexical item with referential meaning, but as a ritual keyword whose pragmatic force is produced through formulaic repetition, vocatives, epithets, and metapragmatic norms of speaking to water and to the orishas. The corpora show how Òṣun and Yemọja function as complementary semiotic models of sacred water: Òṣun is patterned through sweetness, attraction, fertility, and relational repair; Yemọja through depth, protection, motherhood, and encompassing force. These patterned associations shape the speech acts through which transformation is enacted and interpreted, moving from impurity to alignment, illness to healing, and novice status to initiated belonging. Overall, the paper argues that, in African Cosmologies, anthropological interpretation is strengthened by linguistic analysis: ritual meanings become more legible when attention is paid to how key terms like omi organize authority, stance, and efficacy with lived religious practice.