To examine how community nursing responsibility should be understood when adults with advanced illness are largely confined to home yet continue to value social connection, ordinary roles, and meaningful everyday activity. Home-based palliative and community care can bring professional services into a person’s residence without necessarily improving practical access to valued relationships or activities. Homebound status, symptom burden, mobility restrictions, unequal material resources, changing social networks, and service organization can narrow participation, while reduced activity may also reflect an informed patient preference. A clinically useful account therefore requires separation of service contact, objective isolation, subjective loneliness, and meaningful participation. Discursive, non-empirical conceptual paper developing a participation-oriented account of community nursing responsibility. Peer-reviewed community nursing, palliative-care, gerontology, social-connection, home-based-care, digital-care, and compassionate-community literature published from 2017 to 2024 was critically selected for relevance to patient agency, participation opportunities, homebound status, professional responsibility, feasibility, and implementation boundaries. The analysis treats meaningful participation as patient-defined and dependent on practical access. Community nursing responsibility can include noticing participation concerns, clarifying patient priorities, identifying modifiable access restrictions, facilitating acceptable routes to participation, and coordinating with families, professionals, and community resources. These responsibilities remain conditional on patient preference, safety, professional competence, available services, and the sustainability of nursing work. Extending patient-centred community nursing beyond symptom and functional assessment can include attention to meaningful participation, but the appropriate nursing task is to protect feasible opportunity rather than prescribe social involvement. The resulting framework preserves patient agency while defining limits to professional responsibility.