A business email is a formal way of communicating in a professional setting. It is often used to share important information, make requests, or discuss projects with colleagues, clients, or partners. Unlike casual emails, business emails follow a specific structure, including a clear subject line, a polite greeting, and a professional tone throughout the message. Using a business email helps maintain professionalism and clarity in communication. It allows for easy documentation of conversations and decisions, which can be useful for future reference. Additionally, a well-written business email can enhance relationships and foster collaboration among team members and stakeholders.