Effective communication can help an organisation to build solid foundation within its most important resources: human resources. This in turn can improve trust between management and employees, improve mutual respect and better understanding in the organisation, create an environment fertile for learning and development and achieve set goals as a team. This study therefore sets to explore the communication effectiveness in organisation. The study seeks to generate an understanding of the essence of communication.  Effective communication is an essential ingredient to organisational success. Communication is a central feature of organisations. Traditionally, communication as a managerial function was seen as an important task for managers in their quest to achieve efficient and effective performance in organisations. Using the theoretical method of inquiry. The research will review the relevant literature in order to assess the essence of communication for organisation effectiveness.

Keywords- Effective communication, organisation success, organisation effectiveness, human resources, managerial functions