The phrase "act collectively with" is correct and usable in written English.
It can be used when discussing collaboration or joint action among a group of people or entities.
Example: "To achieve our goals, we must act collectively with our partners in the community."
Alternatives: "work together with" or "collaborate with".
We of the left know how to act collectively with no care for the privileges of office.
We of the Left know how to act collectively with no care for the privileges of office.
"I haven't been muzzled," Benn said in remarks that were at odds with statements made by the leadership, which claimed that Benn had agreed to act collectively with Corbyn at all times.
They had a relatively strong capacity to act collectively with peasants while avoiding accusation from one another within villages, which allowed the household responsibility system policy to continue in secret.
Europe must act collectively as dealing with the refugee crisis is going to be a test of the credibility, solidarity, and values of the EU.
Whether humanity can move toward a global civilization will depend by and large on how it can act collectively to deal with what's arguably the central issue of our time: climate change and resulting human displacement.
However, it makes no sense for us to note with satisfaction the dominant position of the euro in the global markets whilst at the same time refusing to act collectively in a manner in line with this new status.
A society as fragmented as that of the Palestinians will not suddenly act collectively like a state and make peace with Israel based on a common enemy.
Affordable technologies are revolutionizing our ability to communicate with one another and act collectively.
Can we act collectively to resolve the problems which our collective life creates?
For their sake, and for the sake of millions more like them, the world must act collectively and urgently to help ensure that children with disabilities are given special attention and equal rights.
