An "earl" is a noble title in the British peerage system, ranking below a marquess and above a viscount. The title has historical roots, originating from the Old English word "eorl," which means chief or leader. Earls typically govern a specific area known as a "county" and often have land and responsibilities associated with their title.
Earls are part of the hereditary aristocracy, meaning the title is usually passed down through generations. In modern times, while the role of earls has become largely ceremonial, they still hold a place in British culture and history, often associated with the British monarchy and noble families.