The phrase "a platform to articulate" is correct and usable in written English.
It can be used when referring to a medium or opportunity for expressing thoughts, ideas, or opinions.
Example: "The conference served as a platform to articulate the concerns of the community regarding environmental issues."
Alternatives: "a means to express" or "a venue for expressing".
Mr. Hazare's hunger strike became a platform to articulate broader public frustrations.
As the Tea Party movement struggled to gain political traction, Fox's coverage was tantamount to a 24-hour televisual bullhorn, giving movement leaders and activists a platform to articulate their grievances without the pesky nuisance of democratic debate.
But his low-profile commissions have not provided him with a platform to articulate his views on the propriety and appropriate scope of the bulk surveillance of a large swath of world communications, the subject of Snowden's disclosures that have been published in the Guardian, the Washington Post and other news outlets worldwide.
He used a popular Kalenjin vernacular radio station, Kass FM, as a platform to articulate his agenda.
If his party gets into the Bundestag, he said, "we will have a platform to articulate our ideas, because now the old parties are silent concerning the problems of Europe.
If TV viewers of a certain generation once wanted someone to articulate their rage, as Faye Dunaway said in the movie "Network," the youngest generation of viewers now may simply want someone to give them their own platform to articulate their feelings — or maybe just to alleviate their boredom.
The event served as a platform to launch Namibia's National Agenda for Children (2012-2016), a document demonstrating and articulating the country's commitment to the rights of its children.
I think it's very important that our scholars are finally being provided with a platform to reach a far wider audience, and Jenny is one of our most articulate spokeswomen.
By offering GPs a platform to present and discuss difficult interactions with patients, Balint group work be might provide them an opportunity to explore and articulate aspects of their subjectivity.
A platform to inspire change.
Articulating, and expecting some reasonable degree of adherence to, a unifying party platform is a good way to articulate principles and win elections, and if that means tossing one or two enablers like Lieberman overboard, good riddance; they're dead weight anyway.
