What is busier?

"Busier" is the comparative form of the adjective "busy." It is used to describe a situation, person, or place that has more activity, work, or engagements compared to another. For example, if someone says, "Today is busier than yesterday," they mean that today's schedule or activities involve more tasks or interactions than those of the previous day. This term is commonly used in various contexts, such as workplaces, traffic conditions, or personal schedules, to indicate an increase in activity or workload. If you are referring to a specific product, company, or context by the name "Busier," please provide more details so I can offer more relevant information.