The phrase "affirmative role" is correct and usable in written English.
It can be used to describe a positive or supportive function that someone or something plays in a particular context.
Example: "In the project, her affirmative role was crucial in fostering collaboration among team members."
Alternatives: "positive role" or "supportive role".
Spermidine had played an affirmative role on shoot bud elongation in B. monnieri.
The overall inference is that the transportation of PWV during the year makes an affirmative role over the plateau whether the weather is summer or winter.
From the start of the republic, our Founding Fathers and our greatest presidents have championed an affirmative role of government in the economy.
The biggest point of contention between the free-marketers like Brooks and the Occupy Movement is the affirmative role of government in American society.
Many of the president's broad themes -- especially the need to promote innovation, step up public investment, and preserve a vital, affirmative role for government -- are important expressions of how the nation can do big things.
John was a believer in subsidiarity (para. 53), but he also appreciated that there was a necessary and affirmative role for the State to play in "promoting the common good" (para. 37).
Several earlier studies have revealed that these proteolytic networks play affirmative roles in various aspects of tumorigenesis [9].
A number of conservative reform types, such as Michael Gerson and Peter Wehner, and Michael Strain, have written at length about the need to break from tea party orthodoxy on economic matters, and to begin to envision an affirmative government role when it comes to strengthening (and reforming) the safety net, and even spending government money to combat the near term jobs emergency.
In a recent interview with the New Yorker, when asked if Sotomayor received preferential treatment, Bowen seemed to disavow the role affirmative action played in her achievements.
disgraceful article on the part of Fox, implying that affirmative action played a role in team selection.
John Arrington: It's true: affirmative action has a role.
