Introduction to Plain Language at NIH Plain language is grammatically correct language that includes complete sentence structure and accurate word usage. Plain language is not unprofessional writing or a method of "dumbing down" or "talking down" to the reader. Writing that is clear and to the point helps improve communication and takes less time to read and understand. Clear writing tells the reader exactly what the reader needs to know without using unnecessary words or expressions. Communicating clearly is its own reward and saves time and money. Plain Language Act President Barack Obama signed the Plain Writing Act of 2010 (H.R. 946/Public Law 111-274) on October 13, 2010. Part of the NIH mission is to reach all Americans with health information they can use and to communicate in a way that helps people to easily understand research results. Celebrating Plain Language at NIH Plain Language/Clear Communications Awards Program Tips for Using Plain Language: 1. 3. Organization. 4.