Baron/ˈbærən/ Definition 1 of 3Pro Tip 1/3Historical Title Originally, a baron was granted land by the monarch for loyalty or service. The ancient baron ruled over his lands with fairness. Pro Tip 2/3British Specific The title 'baron' is specific to British nobility and not used in American titles. When in London, I visited a castle owned by a baron. Pro Tip 3/3Gendered Term A female with the equivalent rank is called a 'baroness', not a baron. The baroness attended the royal ceremony alongside other nobles.