Communication is the process of transmitting information between a sender and receiver. It involves encoding a message, transmitting it through a medium, and decoding it. There are various types of communication including verbal (oral and written) and nonverbal. Verbal communication can be conveyed orally through speaking or in writing. Nonverbal communication uses body language and gestures. Effective communication requires a clear, accurate message tailored to the receiver delivered through an appropriate channel. Barriers like differing perceptions or status can interfere with communication in organizations.