Across history and cultures, frugality has been commended as a virtue that nurtures human flourishing, strengthens communities, and protects the earth from reckless exploitation. Today, the concept features prominently in discussions on sustainable development, climate ethics, planetary boundaries and ecological responsibility. Yet frugality is not a modern invention; its roots lie deep within Christian tradition, where it symbolises a life of moderation, humility, gratitude, hospitality and justice. In recent decades, frugality has re-emerged as a global ethical imperative. Scholars argue that growing environmental degradation, widening inequality, resource depletion, and excessive consumerism necessitate a paradigm shift from ‘more’ to ‘enough’ (Jackson, 2017; Raworth, 2018). International discourse on de-growth, post-growth economics, circular economy, and sustainable consumption further highlight the need for restraint, efficiency, and ecological balance.
African contexts also provide rich reservoirs of frugality-oriented wisdom. Indigenous traditions emphasise moderation, communal responsibility, stewardship of land, and avoidance of waste – values encapsulated in concepts such as Igbo aku na uche, Yoruba iwa, Swahili utu and Akan sankofa. These traditions resonate strongly with Christian ethical calls for moderation, justice and stewardship. This article argues that frugality – ­understood theologically, environmentally and culturally – offers a transformative framework for shaping moral responses to today’s ecological crises and growing economic inequalities. Far from being an antiquated moral ideal, frugality provides an urgently needed lens for rethinking consumption patterns, strengthening human responsibility, and envisioning a future where human and ecological wellbeing are mutually sustaining.