A more thorough explanation:

Res Quotidianae is a term used in civil law to refer to everyday matters or familiar questions. It encompasses the routine aspects of life that people encounter on a daily basis.

Examples of Res Quotidianae include paying bills, grocery shopping, and commuting to work. These are all activities that people engage in regularly and are familiar with.

Understanding Res Quotidianae is important in legal matters because it helps to distinguish between routine matters and more complex legal issues. It also helps to ensure that everyday matters are dealt with efficiently and effectively.