The phrase "a completely public" is correct and usable in written English.
It can be used to describe something that is entirely open or accessible to everyone without restrictions.
Example: "The event will be a completely public gathering, welcoming anyone who wishes to attend."
Alternatives: "entirely public" or "fully public".
"We would hope this is a completely public health-related decision.
Despite the tens of thousands of gay men carrying the virus, staggeringly few embrace a completely public position when it comes to dating.
But now I'm wondering if I should start to treat Facebook as a completely public space, where I assume people actually are eavesdropping.
Vali-e aSR Hospital is a completely public and governmental hospital and it is notable that the cost of public services is roughly between one fifth to one tenth of that in the private sector.
Other sites, such as California-based Edmodo, are looking to provide popular functions of "open" social networks like Facebook but without the associated risks with using a completely public website.
Once optimistic that a Clinton administration would pursue its goals of diversifying Fed leadership and transforming the central bank into a completely public entity, Fed Up is now trying to limit the damage of Trump administration appointments to the financial body, according to Haedtler.
But we're already in a world where it's all completely public, there are few repercussions to the person spreading it, and it is easily searchable.
Like many things touched by the Internet, a constant information feed makes classroom discussion completely public and always on.
"Drouot has a completely mixed public of all ages and income brackets.
Television might seem like a step up from YouTube, but Deyes sees it as a completely different public platform, though one where you may be no more than a face or a voice to someone else's script.
Leap services are enabled directly in Nutanix Prism for a completely integrated public + private cloud experience.
