The phrase "address everybody" is correct and usable in written English.
It can be used when referring to speaking or writing to a group of people collectively.
Example: "During the meeting, the manager decided to address everybody to ensure that all concerns were heard."
Alternatives: "speak to everyone" or "talk to all".
My name is Mike, because I want to address everybody else by their first name.
"Although I can't divulge the final plans, we have certainly heard and listened to the community, and steps are being taken to address everybody's concerns".
Our classes are heterogeneously grouped -- you know, mixed abilities -- and having a smaller class allows the teacher to address everybody's different learning style".
Her southern formality – addressing everybody by their surname and insisting on being addressed herself as Dr Angelou – remains, along with her cinnamon skin and an Olympian smile.
It confirms Koons's scope as an artist unconfined by the conventional art world, whose work addresses everybody, including but not limited to those who may discern influences of Courbet, Brancusi, Duchamp, Dali, Warhol, and Disney.
The chairman of Community Board 7, Lawrence Horowitz, said he was not sure university officials had "addressed everybody's concerns, but they did meet most of the objections of the community and negotiated a letter of understanding with the community board about these issues".
These discussions were punctuated by the search for each new pickup address, when everybody joined in the effort to identify street names and numbers.
This provides up to 2^128 addresses (340 trillion trillion trillion), which means there's well over 4 billion addresses for everybody on the planet.
And then we have a few addresses, so everybody should be warned".
Social scientists call this "context collapse" – the idea that everything we say on Facebook or Twitter is potentially addressed to everybody, ever.
