The phrase "a growing role for" is correct and usable in written English.
It can be used to describe an increasing importance or influence of something in a particular context.
Example: "In recent years, there has been a growing role for technology in education, enhancing the learning experience for students."
Alternatives: "an expanding role for" or "an increasing significance of".
That suggests a growing role for the fund, as well as for the World Bank.
Enhancement of these capabilities led to a growing role for solid-rocket motors in spaceflight.
There is a growing role for vascular evaluation and intervention of these highly vascular tumors.
Another document, a 1972 C.I.A. National Intelligence Estimate, predicted a growing role for Brazil in Latin America.
The credible longer-term energy demand and supply analyses foresee a growing role for nuclear power for sustainable development.
The company has also just commissioned a report from the Economist Intelligence Unit that calls for "new thinking on funding and a growing role for the private sector".
Aetna needs "an executive who knows how to deal with 21 million customers," he said, and contend with big changes in the health care market: customers who insist on choices rather than tight cost controls and a rapidly growing role for the Internet.
Although Gendreau and many other energy pundits predict a markedly growing role for coal in American electric production over the next two decades, current coal production is relatively stable, says Holmes.
Furthermore, palliative medicine now plays a growing role in education for medical students, nurses and other healthcare professionals.
Still another lifestyle factor we consider is a city's rank for volunteering--an activity that is playing a growing role in Boomers' search for a meaningful retirement.
"LivingSocial is well-positioned to play a growing role in demand generation for both local and national merchants," said Gautam Thakar in a statement.
