You don't want your readers to have to translate what you're saying into everyday language.
He decided to write plays about modern people who would use contemporary, everyday language.
He just looked at the facts and put them into everyday language.
They're trying to make a dictionary up for everyday language, that everybody uses.
It is, however, a term clearly understood in everyday language.
Even more importantly, these words have also become part of everyday language.
Italian is also the everyday language used by most of those who work in the state.
And why can't we have a communion service in everyday language?
The concept of effect size appears already in everyday language.
"Why is that scientists seem unable to use everyday language?"