The phrase "a mainstream position" is correct and usable in written English.
It can be used to refer to a widely accepted viewpoint or stance within a particular context or community.
Example: "The scientist's findings align with a mainstream position on climate change, emphasizing the urgent need for action."
Alternatives: "a widely accepted view" or "a common stance."
I think my position is a mainstream position".
The idea that happiness research should at least be considered by policymakers is, increasingly, a mainstream position.
"But it's dope to me to be in a mainstream position, but to be so far from a mainstream person.
That counts as a mainstream position in Georgia, supported by 68% of Georgians and by Roy Barnes, the Democrats' candidate for governor.
For fifty years, the judgment that the far right was at least indirectly guilty of Kennedy's killing has been a mainstream position.
So yes, it might create laughter, but it also might give a mandate to racists that it's OK to say these things, because somebody in a mainstream position is saying these things".
Still, "when the pope comes out in favor of action on climate change, it helps that to become a more mainstream position," says Ken Caldeira, an atmospheric scientist with the Carnegie Institution for Science's Department of Global Ecology in Stanford, California.
They discuss the history of Mormonism, how the church has managed to move from a fringe religious movement into a more mainstream position, and what Mormonism can tell us about Mitt Romney.
As a white nationalist told a reporter in 2016, "in a sense, we've managed to push white nationalism into a very mainstream position".
Until recently, to consider all this abnormal was a fairly mainstream position – hence the lack of controversy surrounding the item's first broadcast.
During the 2008 campaign, he supported renewal of the federal assault-weapons ban, which expired in 2004, but that's a relatively mainstream position, and he hasn't taken any action to get the ban through Congress.
