The phrase "an enlarged role" is correct and usable in written English.
It can be used when discussing an increase in responsibilities or functions within a particular context, such as a job or project.
Example: "The new organizational structure will result in an enlarged role for team leaders, allowing them to take on more strategic responsibilities."
Alternatives: "an expanded role" or "a greater role".
It would have an enlarged role in dealing with complaints up to and including resolving defamation and privacy claims, quickly and cheaply through an adjudication service.
The United Nations is playing an enlarged role in our diplomacy & this entails a diminished role for the North Atlantic Treaty Organization.
Insofar as such science-based decisions have come to play an enlarged role in human affairs, questions of ethics (as guidelines for human conduct) have naturally arisen in two respects.
There are a variety of reasons the Chinese government is seeking an enlarged role in the economy — including fears that wealthy entrepreneurs could begin to challenge the Communist Party.
Opponents prefer an enlarged role for a council of regulators.
At other national parks, friends groups also are playing an enlarged role.
They are part of an enlarged Israeli role in Central America that was encouraged by the United States as a way of supplementing American military aid to friendly governments and supporting insurgent operations against the Nicaraguan Government, the officials said.
The pay package for his enlarged role includes a £1.1m salary, annual cash bonus of up to twice salary as well as share awards worth up to four times salary.
But while the passion seems at risk of draining from her husband's second term, Michelle Obama seems to be revelling in an enlarged policy role that showcases both the fiery side of her character and an enviable ability to bust dance moves.
The other, less-remarked trend, which Bagehot observed on a circuit of marginal constituencies in the south-west, is the enlarged role of local issues and candidates.
"This was deemed acceptable by both the CEO and the board as he adapted and grew into the enlarged role.
