Wikipedia
Plain language is writing designed to ensure the reader understands as quickly, easily, and completely as possible. Plain language strives to be easy to read, understand, and use. It avoids verbose, convoluted language and jargon. In many countries, laws mandate that public agencies use plain language to increase access to programs and services. The United Nations Convention on the Rights of Persons with Disabilities includes plain language as one of the "modes, means and formats of communication."
Usage examples of "plain language".
Doctor said a cerebral haemorrhage'Betts stumbled a little over the words`and in plain language that's a stroke.
In plain language, Trinket was simply passing on the can for Father Obscurus to carry.
To put it in plain language you might almost say that this is a suit between who you are and who you think you are, the question being which one is the plaintiff and which one is the defen.