The phrase "mainstream within" is grammatically correct and can be used in written English.
It means something that is widely accepted or popular within a particular group or community. Example: "The idea of sustainable living is becoming mainstream within the younger generation."
Allegations about other men percolated online and went mainstream within minutes.
"I'm not part of the mainstream within the FSA," he says.
Ms. Miles of VeriFone now believes that N.F.C. could be completely mainstream within five years.
They detect new ideas at birth and have them repackaged and flogged to the mainstream within 24 hours.
The Manchester students argue that: "The mainstream within the discipline (neoclassical theory) has excluded all dissenting opinion, and the crisis is arguably the ultimate price of this exclusion.
But the potential 2012 damage isn't so much from Akin's views on abortion – since those are relatively mainstream within the Republican party's grassroots – as what he said about rape.
Progress on the third objective – mainstreaming within UNICEF – was patchy.
Opportunities for HIV and AIDS mainstreaming within livelihood projects should be identified and utilised to foster HIV prevention, care and support.
These services are an example of services mainstreamed within the health system as part of the implementation of the State and Entity Early childhood development policies.
The aim is to demonstrate a model which can be used for scaling up and mainstreaming within the Government education system.
Institutionalized platforms for engagement between researchers and policymakers including civil society need to be in place, and mechanisms to coordinate evidence generation and synthesis need to be mainstreamed within the MoH.
