Communication is essential in each and every sphere of life, and is considered the fundamental social process because human beings interact with each other through communication in social settings. Classrooms have their own social settings in which teachers and students interact. During interaction, the main purpose of the teacher is to communicate content to students in an effective manner. The teaching-learning process includes expressive and receptive skills, which covers four pillars of communication: speaking, listening, reading, and writing. This article argues that communication is an art and mastery that makes a teacher's job easier. The success of communicating depends upon the use of skills in communication. Teachers are encouraged to give proper consideration to each of the components of communication discussed in this article.