The phrase "a common message" is correct and usable in written English.
It can be used to refer to a message that is shared or understood by a group of people or within a specific context.
Example: "The campaign aimed to promote a common message about the importance of environmental conservation."
Alternatives: "a shared message" or "a universal message".
But honing a common message for all 222 House Republicans has been an elusive goal.
Using, adapting and sharing the same material across our membership is key to developing a common message.
Government must increase its investment in the Love Food Hate Waste campaign which has a common message supported by a diverse range of organisations.
At Rio, more than 1,000 corporate leaders from all continents will deliver a common message: business as usual no longer works.
At the Areopagos a "common message" was read out on behalf of the Pope and Archbishop Christodoulos, calling for Europe's Christian roots not to be forgotten.
The French and Greek elections, they added, "sent a common message that voters no longer have the stomach for tough austerity measures".
After months of clashing at debates and through commercials, candidates for president today finally delivered a common message: They implored Iowans to vote in the precinct caucuses on Monday.
For all their differences, these portrayals send a common message about power and society, said Henry Jenkins, director of the comparative media studies program at the Massachusetts Institute of Technology.
If a common message can be gleaned through the mayhem of distant battles, it is that fragments of human decency can survive the furies inspired by contested symbolic appropriations of a jealous Abrahamic god.
It was only when the administration produced a compromise which tries to force the UN really, genuinely to live up to its obligations, that all sides were able to unite behind a common message.
It is now important that we agree on a common message that Lacoste and the Musée de l'Elysée will communicate to the other photographers, the jury members and the press if necessary..
