This document provides an introduction to business communication. It defines communication as the exchange of facts, ideas, opinions and meanings between individuals or organizations. Effective communication is vital for business success, allowing organizations to function internally and interact externally. The document outlines the key roles and purposes of communication in business, including instruction, integration, information sharing, evaluation, direction, teaching, and image building. It also describes the basic communication process, noting it requires a sender, receiver, message, and feedback response.