Communitas is a concept developed by Roberto Esposito in Communitas: The Origin and Destiny of Community (2010) (cite: Esposito, 2010). The term derives from the Latin munus — obligation, gift, or duty — and names the condition of shared obligation: the exposure, vulnerability, and debt that bind people into community. Communitas does not refer to what a community has in common (shared identity, shared property, shared culture) but to what it owes — the mutual exposure that constitutes relation.

Esposito’s argument is that community has been misunderstood by the modern political tradition. Where liberal theory treats community as a collection of individuals who share attributes, communitas names something prior and more unsettling: the fact that relation itself is constituted by obligation to others, by being exposed to claims one did not choose. Community, in this sense, is not a possession but a dispossession — the condition of owing something to others that cannot be discharged.

This understanding of community stands opposed to immunitas, which names the exemption from that obligation. Esposito argues that modern governance operates by immunizing subjects against the demands of communitas — protecting individuals from the exposure, risk, and vulnerability that shared obligation entails.

emsenn uses communitas in “On white-supremacist covid-eugenicist queers” (2025-09-23) to name what COVID-minimizing rhetoric dismantles: collective standards, mask norms, shared care practices — the infrastructure of mutual obligation. When “you do you, I’ll do me” replaces communal care, communitas is pathologized as excessive, intrusive, or authoritarian, and those who cannot protect themselves individually absorb the risks that others refuse to mitigate communally.

Esposito, R. (2010). Communitas: The Origin and Destiny of Community. Stanford University Press.