The phrase "an increasing voice" is correct and usable in written English.
It can be used to describe a voice that is becoming louder or more prominent over time, often in a metaphorical sense related to opinions or sentiments.
Example: "In recent years, there has been an increasing voice advocating for environmental protection in our community."
Alternatives: "a growing voice" or "a rising voice".
"We have a growing relationship with the E.U. as an institution, which has an increasing voice in the world, and we want to see a strong British voice in that E.U.," he told British reporters, according to a transcript released by the United States Embassy in London.
But he added: "We have a growing relationship with the EU as an institution, which has an increasing voice in the world, and we want to see a strong British voice in that EU.
In Slovakia, there are several patient groups with an increasing voice in policy-making, service provision, and advocacy.
In the Czech Republic, there are dozens of patient groups and NGOs with an increasing voice in mental health.
Uganda has gone further than many countries with a national newborn steering committee, standard for care at all levels and an increasing voice from parliamentarians, but there remains a policy-practice gap (25).
"The reason superdelegates came into being in the interim period between the 1980 and 1984 elections was to allow the party establishment an increased voice in the nomination process," he wrote on his blog in 2009.
A growing literature is developing parallel to increasing "voice of society" concerns about corporate social and environmental responsibility.
Unlike some neighbouring princes, he maintained the feudal character of his state and showed little interest in the increasing voice of the Hindu majority among his people, although he spent considerable sums to improve their living conditions.
My first theme was the increasing voice of women in games.
In the present, there are dozens of NGOs with increasing voice in mental health policy and health services provision.
Yet with the Palestinian peace process at an impasse, there have been increasing voices in Israel for a refocus on negotiations with Syria.
