1. A coordinated action taken by multiple people or entities working together toward a common goal
The environmental group action resulted in significant policy changes.
A ação de grupo ambiental resultou em mudanças significativas de política.
2. In mathematics, the operation of a group on a set, where each element of the group induces a transformation on the set
The group action on the vector space preserves the linear structure.
A ação de grupo no espaço vetorial preserva a estrutura linear.
3. Collective or coordinated effort by members of a community or organization
Group action from local residents led to the renovation of the park.
A ação de grupo dos moradores locais levou à renovação do parque.