1. Issues or difficulties that affect a group, community, society, or organization as a whole rather than individuals
Climate change and poverty are collective problems that require global cooperation.
Mudanças climáticas e pobreza são problemas coletivos que exigem cooperação global.
2. Challenges that cannot be solved by individual action alone and necessitate coordinated group effort
Public health crises represent collective problems demanding unified response strategies.
Crises de saúde pública representam problemas coletivos que exigem estratégias de resposta unificadas.