This is the 14057th most frequent German word.
gemeinschaftlich
Joint; communal; collective.
The word 'gemeinschaftlich' here describes the cooperative nature of the neighbors' work, implying they are working together as a group.
Die Nachbarn arbeiten gemeinschaftlich an einem Gartenprojekt.
The neighbors are working collectively on a gardening project.
In this context, 'gemeinschaftlich' specifies that the goal is shared among the group members.
Das gemeinschaftliche Ziel der Gruppe ist es, die Umwelt zu schützen.
The collective goal of the group is to protect the environment.
Here, 'gemeinschaftlich' indicates a shared decision-making process within the group.