1. Shared worries, anxieties, or issues that affect a group, community, or society as a whole
Climate change is one of the collective concerns facing humanity today.
As mudanças climáticas são uma das preocupações coletivas que a humanidade enfrenta atualmente.
2. Common interests or problems that require group attention and action
The town hall meeting addressed the collective concerns of local residents.
A assembleia municipal abordou as preocupações coletivas dos moradores locais.